2024年11月18日 星期一

日本大發現: 鈷,鎳 繁華享用

 





Japan has made a $26,290,780,000 discovery that'll keep its economy topped up for the next decade

Published 14:15 18 Nov 2024 GMT

Japan has made a $26,290,780,000 discovery that'll keep its economy topped up for the next decade

Some 230 million tons of rare Earth minerals were found

Ellie Kemp

Ellie Kemp


Scientists in Japan discovered $26,290,780,000 worth of Earth minerals which will keep its economy going for at least the next decade.


A survey by The Nippon Foundation and the University of Tokyo found a field of dense manganese nodules on the seabed of Minami-Tori-shima island - some 1,200 miles from Japan's bustling capital.


The nodules, 5,700 meters below sea level, contained millions of metric tons of cobalt and nickel.


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They were thought to have formed over millions of years as metals transported in the ocean attached themselves to fish bones and stuck to the seabed, according to Nikkei Asia.




Cobalt and nickel are two of the crucial components needed to create electric vehicle (EV) batteries and are also used to make jet engines, gas turbines and in chemical processing.


The manganese nodules found on the sea bed (The Nippon Foundation)

The manganese nodules found on the sea bed (The Nippon Foundation)

The survey found around 610,000 metric tons of cobalt and 740,000 metric tons of nickel, which equates to a staggering amount of money.


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At the time of writing, one metric ton of cobalt is worth $24,300 while nickel is worth $15,497, according to market figures from Trading Economics.


Doing some simple maths, it means the 610,000 metric tons of cobalt found was worth $14,823,000,000 while the 740,000 tones of nickel comes in at $11,467,780,000.


That gives us an eye-watering total of $26,290,780,000.


Of course, like any commodity, the markets can fluctuate meaning at times the minerals could be worth even more - or less.


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Prices can also change based on demand pressures from the EV and energy storage industries.


The deposits also contain copper (The Nippon Foundation)

The deposits also contain copper (The Nippon Foundation)

But between April and May this year, some 230 million tons of the rare minerals were discovered after a team surveyed 100 seabed sites using remotely operated underwater vehicles.


Moreover, the deposits are thought to contain copper - another valuable element.


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Interestingly, these manganese nodules were initially discovered in a 2016 survey and experts claimed that multiple had formed around teeth belonging to prehistoric shark, the Megalodon.


Following the most recent survey, Yasuhiro Kato, a professor specializing in resource geology at the University of Tokyo, said that excavators now plan to lift ‘three million tons annually’ from the deposits.


The discovery could keep Japan's economy topped up for the next decade (The Nippon Foundation)

The discovery could keep Japan's economy topped up for the next decade (The Nippon Foundation)

He claimed that this procedure would allow development to continue while ‘minimizing the impact on the marine environment’.


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The team will therefore utilise overseas mining vessels to lift several thousand tons of nodules daily from 2025.


By utilising the cobalt and nickel from the ocean, the country will be able to decrease its dependency on other countries and satiate the internal demand for EV batteries, according to Interesting Engineering.


“Ultimately, we expect that our research outcomes will help boost Japan’s growth by establishing a domestic supply chain stretching from ‘resource-mining’ to ‘manufacturing’, and make Japan a science-technology, and ocean-oriented nation in a true sense of word,” read a press release from the University of Tokyo.



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StarlitMilk

7h ago


The post was about rare earth minerals... So where are they? Nickel and Cobalt are transition metals, not anything like rare earth... Did the author just see a phrase they liked and run with it? 



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Mill

4h ago


No the author used AI to generate the report but forgot to proofread it!



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Kiyoshi Furuya

10h ago


Money is money is money...but at what cost?


I think that we should vote as a nation. We let kids above elementary 1st grade vote, too.


Explain the details. Money now, but we could end up destroying the habitat balance of the Pacific marine e...


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AnonymousCoward

4h ago


I am slightly reticent about letting children vote. Not because they don't deserve a voice - but because I don't believe they are at a stage where they can make an informed choice. 


Instead, I'd argue to lower the age of majority for voting...


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Rn

4h ago


But then kids would want to vote for Pikachu and Santa 😂



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This is Yuge

10h ago


These modules oxygenate the planet in a way that is not yet fully understood. By removing them we could be further destroying our remaining life support system after the rainforest is gone.



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1 reply



Simon

9h ago


Sea mining of any sort is detrimental to ocean habitats. But that's not going to stop them as it's billions in money. 😡



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1 reply

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Featured Image Credit: The Nippon Foundation/James Leynse/Corbis via Getty Images

Topics: Science, Technology, World News, Japan


Ellie Kemp

Ellie Kemp

Apple has reportedly been secretly working on 'home robots' as its next big venture

Updated 07:39 4 Apr 2024 GMT+1

Published 07:30 4 Apr 2024 GMT+1

Apple has reportedly been secretly working on 'home robots' as its next big venture

The tech giant is reportedly exploring the development of 'home robots' as its latest project

Kit Roberts

Kit Roberts


Apple is reportedly exploring the development of 'home robots' as its next big venture.


According to Business Insider, tech giant Apple is shifting its focus towards a new area of development.


The pivot comes after a difficult period for Apple, with the company scrapping its plans to develop a self-driving car, which it had been working on for years.


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Apple has also been hit by an antitrust lawsuit from the Department of Justice.


The lawsuit from the DOJ includes allegations that the company took measures which would limit user functionality outside of its platforms, effectively compelling users to purchase Apple products.


That's not it either, with the company also seeing a drop in iPhone sales in China, and a $1.8 billion fine from the EU for breaking rules over music streaming.


Now, the company is looking to move in a new direction and explore new ideas.


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Apple is in search of something new.

Nikolas Kokovlis/NurPhoto via Getty Images

This has included shifting its focus to AI development as its competitors at Google, Microsoft, and OpenAI all forge ahead in the field.


But another possibility is looking into robotics, which it reportedly started investigating back in 2019.


Doug Field, who is now an executive at Ford, led the project which was exploring things like quiet drones which could be used indoors.


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Following Field's departure from the company in 2021, Apple's robotics division concentrated more on domestic products, according to Bloomberg.


To be clear, however, this is still in a largely theoretical stage of development and it's not clear whether any domestic devices produced by Apple will make it as far consumer markets.


Nonetheless there are signs that the company is pivoting towards this.


Sources have claimed that the operating system for the would-be self-driving car, namely SafetyOS, may be repurposed for robots.


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Could robotics be Apple's next big thing?

Jason marz / Getty

Bloomberg has also reported that at least one engineer who previously worked on the ill-fated car project has been redeployed to the robotics division.


As for home robotics themselves, they are not a new area of development.


Look to things like the automatic hoover the Roomba for example.


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It's not clear exactly what Apple's home robotics developments might turn out. One source told Bloomberg that one project involves a 'mobile robot', which follows users round their homes.


Another rumour is of an advanced tabletop device which can use robotics to move a display.


Whatever it is, Apple is driven by pursuit of the 'next big thing' ever since the creation of the iPhone, though matching the success and influence of the iPhone will be no mean feat.


UNILAD has reached out to Apple for comment.


Featured Image Credit: Getty stock/Drew Angerer/Getty Images

Topics: Apple, News, Technology, US News, Business, Artificial Intelligence


Kit Roberts

Kit Roberts

Scientists have captured the world's first ever X-ray of a single atom in remarkable discovery

Published 20:06 22 Apr 2024 GMT+1

Scientists have captured the world's first ever X-ray of a single atom in remarkable discovery

Scientists discovery of an X-ray technique that will 'transform the world'

Poppy Bilderbeck

Poppy Bilderbeck


Scientists have been able to use X-rays to study a singular atom properly for the first time.


If you've ever broken a limb, you'll likely have gone for an X-ray and gone through the process of passing through some electromagnetic radiation to then see an image of your bodily structures and tissue. Or else when you've gone through the airport and had to empty your pockets before going through security. However, while X-rays can pick up many things, until now, scientists haven't been able to characterize a single atom using X-rays.


A team of scientists was led by Ohio University Professor of Physics and Argonne National Laboratory scientist, Saw Wai Hla.


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In a project funded by the US Department of Energy, Office of Basic Energy Sciences, the team set about finding a way to get a singular atom picked up and able to be charactized using X-rays - the smallest amount to date being 10,000 atoms or more, as per a news release by Ohio University on Eurek Alert.


But why is picking up a singular atom on an X-ray so important?


Until now, the smallest number of atoms X-rays could pick up was 10,000 (Jonathan Kitchen/ Getty Stock Images)  

Until now, the smallest number of atoms X-rays could pick up was 10,000 (Jonathan Kitchen/ Getty Stock Images)

Why

Well, Hla explains without X-rays there's no way of telling what an atom is 'made of'.


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An X-ray of a single atom has been compared to being like the image of a fingerprint and way of identifying not just its physical but chemical properties too.


Until the project, atoms could be 'routinely imaged with scanning probe microscopes' but scientists couldn't detect the exact 'type of a particular atom, one atom-at-a-time' alongside measuring its chemical state.


The technique the team used to successfully got an X-ray image of a singular atom (Saw-Wai Hla/ Ohio University) 

The technique the team used to successfully got an X-ray image of a singular atom (Saw-Wai Hla/ Ohio University)

How

With the help of a purpose-built synchrotron X-ray instrument, the scientists set about testing the device on an iron atom and a terbium atom in Argonne National Laboratory at the Center for Nanoscale Materials.


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The team inserted each individual atom into 'respective molecular hosts'. To detect the X-ray signal of one atom, the team supplemented 'conventional detectors in X-rays with a specialized detectors made of a sharp metal tip positioned at extreme proximity to the sample to collect X-ray excited electrons'.


The technique is known as synchrotron X-ray scanning tunneling microscopy (SX-STM) and the team 'broke new ground in X-ray science and nanoscale studies' using it according to first author of the paper Tolilope Michael Ajayi.


And what's more, the team achieved their goal - detecting a single atom X-ray signature, alongside detecting the chemical states of the individual atoms as well, finding that the terbium atom is 'rather isolated and does not change its chemical state while the iron atom strongly interacts with its surroundings'.


The X-ray technique revealed six rubidium atoms and an iron atom (Ajayi et al., Nature) 

The X-ray technique revealed six rubidium atoms and an iron atom (Ajayi et al., Nature)

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The study's paper - titled Characterization of just one atom using synchrotron rays and. published in Nature - states: "Our work connects synchrotron X-rays with a quantum tunnelling process and opens future X-rays experiments for simultaneous characterizations of elemental and chemical properties of materials at the ultimate single-atom limit.


Hla resolved: "Once we are able to do that, we can trace the materials down to ultimate limit of just one atom. This will have a great impact on environmental and medical sciences and maybe even find a cure that can have a huge impact for humankind. This discovery will transform the world."


Featured Image Credit: Getty Stock Images

Topics: Science, Technology, World News


Poppy Bilderbeck

Poppy Bilderbeck

Man whose wife was lost in tsunami spent more than a decade diving every week in hopes of finding her remains

Published 16:20 3 Jun 2024 GMT+1

Man whose wife was lost in tsunami spent more than a decade diving every week in hopes of finding her remains

Yasuo Takamatsu has been searching for his wife for over 10 years

Niamh Spence

Niamh Spence


A man whose wife is thought to have died in the Japanese tsunami in 2011 has spent over a decade searching for her body.


Yasuo Takamatsu has spent more than ten years looking for his wife Yuko's remains in order to lay her to rest.


The search began after the Japan tsunami in 2011 which affected the area of Fukushima. Now in the years since, Takamatsu dives weekly and has done for over a decade to see if he can find her body.


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Fukushima was devastated by the tsunami in March 2011. (Aeon)

Fukushima was devastated by the tsunami in March 2011. (Aeon)

The tsunami that hit Japan on March 11 2011 had a magnitude of 9.1 and was the worst to ever hit the country and the fourth most devastating in human history.


The event left 450,000 people homeless as a result, alongside 18,000 dead. More than 2,500 people are still 'missing' after the tsunami, with their bodies never found.


For Takamatsu, his wife was one of the many who was washed away after the tsunami hit while she was at work in a bank. Takamatsu, who had been with his mother-in-law at a hospital in the next town at the time, was not allowed to return the wrecked town after the tsunami hit.


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Months after the tsunami hit, he found his wife's phone in the parking lot of the bank where she worked but has not found anything else since.


Since 2011 Takamatsu has been searching for his wife Yuko, and he began diving in 2013. (Aeon)

Since 2011 Takamatsu has been searching for his wife Yuko, and he began diving in 2013. (Aeon)

The phone contained both Yuko's last message to her husband, as well as an unsent one. Her last message read: "Are you okay? I want to go home."


In her unsent message she tried to tell her husband about the devastation of the tsunami as she wrote out: "The tsunami is disastrous."


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Despite various searches, there has been little other clue of where Yuko's body could be but Takamatsu holds out hope.


After searching on land for two and a half years, the then-56-year-old started taking diving lessons in September 2013. While he didn't find learning to dive easy, the devoted husband has explained that he's motivated by wanting to find her body.


Takamatsu worries that the "ocean is way too vast" and he may never find her. (Aeon)

Takamatsu worries that the "ocean is way too vast" and he may never find her. (Aeon)

In an interview for short film 'The Diver', Takamatsu explained: "I do want to find her, but I also feel that she may never be discovered as the ocean is way too vast - but I have to keep looking."


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Takamatsu dives alongside the help of a diving instructor, Masayoshi Takahashi. Takahashi leads volunteer dives to look for missing tsunami victims and has been helping Takamatsu as he continues the search for his wife's body.


Featured Image Credit: Aeon

Topics: World News, Sex and Relationships, Japan


Niamh Spence

Niamh Spence

Man who was 'locked in his body' for more than a decade woke up to tell a remarkable story

Published 16:17 3 Feb 2024 GMT

Man who was 'locked in his body' for more than a decade woke up to tell a remarkable story

Martin has shared his incredible story

Lucy Devine

Lucy Devine


A man who spent over 10 years 'locked' in his own body has finally been able to tell his remarkable story.


Martin Pistorius, from South Africa, is now in his late 40s, but when he was aged just 12, he came down with an illness that doctor's initially assumed to be flu.


Martin was given the usual treatment, but his condition worsened and he ended up in hospital.


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Martin Pistorius in hospital.

Supplied

It turns out that Martin had both cryptococcal meningitis and tuberculosis of the brain, and was treated for both.


But in spite of the treatments, his body weakened and he lost the ability to speak, and to control his movements.


Martin's parents, Joan and Rodney, weren't given a conclusive reason why his body shut down, but they weren't ready to give up on their son.


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Martin was moved to a care centre, and could 'hear, see and understand everything' around him, but he was unable to communicate.


"For me, that feeling of complete and utter powerlessness is probably the worst feeling I have ever experienced, and I hope I never have to experience again," he told LADbible.


"It is like you don't exist, every single thing in your life is decided by someone else.


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"Everything, from what you wear, to what you eat and drink, even if you eat or drink, to where you will be tomorrow, or next week, and there is nothing you can do about it."


Those around Martin had no idea he was aware of what was happening - including the fact that TV show Barney was playing on repeat.


“I cannot even express to you how much I hated Barney,” he declared in an interview with NPR.


Martin's mom Joan admitted she struggled to come to terms with her son’s condition, and in his book Ghost Boy he recalled sitting in his wheelchair one day when his mom said to him: "I hope you die."


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Martin Pistorius and his wife Joanna.

Supplied

The comment affected him and made him feel ‘very sad and upset’, though Martin said he ‘understood where that was coming from’.


Martin remained in the vegetative state for more than a decade, but in 2001, everything changed.


A relief carer at the day centre encouraged his parents to take him to the Centre For Augmentative And Alternative Communication at the University Of Pretoria.


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There, a researcher held up a sheet of paper with symbols on it, and Martin was asked to locate a ball with his eyes. After finding the shape, he was asked to find the dog.


After that, Martin's parents invested in a computer which was preloaded with communication software, similar to the technology used by Stephen Hawking, which allowed him to select letters, words or symbols on the device using a band attached to his head - which would act like a mouse.


Twenty years on, Martin is working as a computer scientist and web developer, and is a father to son, Sebastian Albert Pistorius.


Featured Image Credit: Supplied

Topics: Health, World News


Lucy Devine

Lucy Devine

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2024年11月8日 星期五

阿部定的人生故事 Joel來談日本

 

1936年5月的東京,正籠罩在二二六事件的陰影之下。那是一場由年輕軍官發動的政變,雖然已經平息三個月,但東京的戒嚴令仍未解除,整個城市瀰漫著一股難以散去的灰色氣息。就在這樣沉重的社會氛圍中,一起震驚東京的案件,卻意外地轉移了民眾的注意力。
5月18日在東京荒川區的一間茶館裡,發生了一起轟動全城的命案。被害者是一間鰻魚店「吉田屋」的老闆名字叫做石田吉蔵,兇手則是他的前女傭阿部定。這起案件之所以引起轟動,不僅是因為其特殊的犯案手法,更因為它在某種程度上反映了當時日本社會的種種矛盾與壓抑。
阿部定的人生故事,本身就像一部令人唏噓的社會寫實劇。她出生於東京神田一個經營榻榻米店的富裕家庭,阿部定是家中的么女。從小就在優渥的環境中長大的她,母親特別寵愛,不僅讓她學習三味線,還常常為她準備漂亮的和服。然而,這看似美好的童年生活,卻在她十五歲那年遭遇了改變命運的重大打擊。
在一次友人家中的聚會上,年幼的阿部定遭到了一位大學生的侵犯。這次創傷性的經歷,徹底改變了她的人生軌跡。原本乖巧的她開始變得叛逆,經常偷取家中錢財與不良少年來往。她的父親最終忍無可忍,將她送去當藝妓。就這樣,阿部定在社會底層輾轉流離。
那一年春天,阿部定在「吉田屋」當女傭時,與已婚的老闆石田吉蔵發展出情人關係。這段不倫之戀,最終以悲劇收場。5月18日的案發當晚,阿部定用腰帶謀害了石田吉蔵,她還切下了吉藏象徵男性的部位,包裹在紙中隨身攜帶。在染血的床單上,她寫下了「定吉二人キリ」這一驚世駭俗的標語,甚至在吉藏的左臂上刻下「定」字。這些行為,如同一場病態的儀式,為她的愛情下了註解。
案發後,阿部定搭乘計程車逃往品川站,打算購買前往大阪的車票。然而,當她在品川館投宿時,看到了報紙上關於自己的大幅報導,得知各車站都有刑警埋伏,這才放棄了逃亡計畫。5月20日下午五點半,她在品川館被逮捕。被捕時,他身上還帶著象徵她對吉藏永遠佔有的包裹。在警局的審問中,她冷靜且坦然地描述了自己瘋狂愛戀的原因:「只有這樣他才是屬於我的。其他女人再也不能碰他一根手指。」這樣的愛恨宣言震撼了整個日本社會。人們驚恐於這個弱女子的手段,也不禁對她的動機感到疑惑。
阿部定事件之所以引起如此巨大的轟動,很大程度上是因為它發生在二二六事件之後。當時的東京市民,正處在軍國主義陰影下的壓抑氛圍中。這起聳動的案件,某種程度上轉移了民眾的注意力,成為了一種社會情緒的出口。
後來的文學家坂口安吾在戰後與已服刑出獄的阿部定對談時指出,這起案件的轟動,與當時日本逐漸走向法西斯主義的社會氛圍有著密切關係。阿部定事件不僅是一起轟動一時的刑事案件,更成為了日本近代史上一個獨特的文化符號,影響了此後數十年的文學和電影創作。
大島渚導演的電影《感官世界》再次以藝術的手法重現了這段病態的愛情故事。阿部定的事件並未僅僅止步於一宗駭人聽聞的案件,它影響了後世對愛、欲望、占有的深刻反思。她的一生,既是時代壓力與家庭殘酷的犧牲品,也成為日本文化中愛憎交織的象徵,展示了人性中最不可控的一面。

2024年11月6日 星期三

平安貴族普遍使用的「鐵漿」(黑齒)與「白粉」(臉部白粉)......Joel來談日本

 

2024年的NHK大河劇以紫式部為主角,不過劇中的歷史考證還是有一部分改成了現代能夠接受的模樣。例如,平安貴族普遍使用的「鐵漿」(黑齒)與「白粉」(臉部白粉)在劇中並未忠實呈現。若讓角色以黑牙白臉的真實妝容出現,恐怕會干擾觀眾的觀賞情緒,反而會削弱演技的表現力道。
在平安時代,鐵漿是成人儀禮的一部分,尤其適用於乳牙換為恆牙時期的年輕人。當時人們相信,鐵漿具有驅邪之效,能防止牙齒生病。現代研究發現,鐵漿確實含有保護牙質、抵禦細菌的成分,有助於修復和強化牙齒的琺瑯質。到了江戶時代,鐵漿成為已婚女性的象徵,這種轉變與婚齡延後有關,成人儀禮逐漸與婚姻禮儀相重疊。
而白粉的使用則可追溯到《日本書紀》記載的一位從中原渡來東瀛的僧侶向持統天皇獻上白粉的記載。有人認為,由於平安時代貴族的住家較暗,使用白粉是為了讓臉部在陰暗環境中更顯眼,但實際上,白粉代表了高貴的身份。高階貴族不需從事體力勞動,極少曝曬於陽光之下,白皙的肌膚成為地位的象徵。這一追求白皙肌膚的風尚延續至今,成為現代美白風潮的源頭。
白粉從平安到明治時期一直沿用鉛製品,直到1880年代才開始有鉛中毒的報告。1925年發現,鉛會通過母乳影響嬰兒,導致「腦膜炎」的中毒症狀。大正時期,隨著西洋化和洋裝風潮的興起,白粉逐漸淡出一般女性的生活。
可能是文字的圖像

2024年11月5日 星期二

prokect on longterm biodiversity ( Japan Times)

 In Japan, a century-long project is underway to monitor fragile ecosystems and track wildlife. What has it uncovered so far? Alarming declines that could shape the future of conservation efforts.