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A scientist looks at scans at the Memory Center at the Department of Readaptation and Geriatrics of the University Hospital in Geneva on June 6, 2023.
WORLD / Science & Health
Jul 29, 2024

A blood test accurately diagnosed Alzheimer’s 90% of the time, study finds

A team of researchers reported that a blood test was significantly more accurate than doctors’ interpretation of cognitive tests and CT scans in signaling Alzheimer's.
The edge of a wildfire near Mistissini, Quebec, Canada on June 12, 2023
ENVIRONMENT / Climate change
Jul 30, 2024

World's forests failed to curb 2023 climate emissions, study finds

That means a record amount of carbon dioxide entered Earth's atmosphere last year, further driving climate change.
A worker cleans solar panels at a solar farm facility in Yumbo, Colombia.
ENVIRONMENT / Energy
Aug 30, 2023

Junk offsets are feeding wave of greenwashing, study shows

The research found that only 6% of a potential 89 million credits were linked to additional carbon reductions through preserved forests.
An agent inspects a tree extracted from the Amazon rainforest during an operation to combat deforestation in Para State, Brazil, on Jan. 20.
ENVIRONMENT / Climate change
Nov 14, 2023

Forests key to climate fight along with cutting fossil fuels: study

Restoring global forests could sequester 22 times as much carbon as the world emits in a year, meaning trees are a key tool in fighting climate change.
The hippocampus is a part of the brain that controls memory, learning and emotions. Stressful life events such as disasters and terrorist attacks are known to lead to post-traumatic stress disorder and result in its shrinkage.
JAPAN / Science & Health
Feb 9, 2024

Tokyo teens were less stressed during first COVID emergency: study

Increases in the volume of the hippocampus in their brains suggest reduced stress, according to research conducted by the University of Tokyo.
Christmas lights decorate downtown Brampton, a suburb of Toronto, on Jan. 5. In Canada, a post-COVID explosion in foreign students has resulted in housing shortages and flawed academic programs being taught in strip malls.
WORLD / Politics
Feb 29, 2024

Canada’s welcome for foreign students becomes 'trafficking’ nightmare

An open-door policy has caused rental prices to soar, soured the electorate on new arrivals, and allowed colleges to take advantage of young people.
The study used functional magnetic resonance imaging to examine brain activity.
WORLD / Science & Health
Mar 12, 2024

Study of polyglots offers insight on brain's language processing

The brain's language network consists of a few areas situated in its frontal and temporal lobes.
The combination of subsidence and rising sea levels is set to be a defining problem for Chinese cities; last year thousands of residents were evacuated from apartments in Tianjin after nearby streets split apart.
ASIA PACIFIC / Society
Apr 19, 2024

China’s cities are sinking below sea level, study finds

An estimated 16% of the country’s major cities are losing more than 10 millimeters of elevation per year.
Elon Musk plans to recruit three patients to evaluate the device made by his brain-chip company, Neuralink.
BUSINESS / Tech
May 29, 2024

Musk's Neuralink seeks to enroll three patients in brain implant study

The brain implant is designed to give paralyzed patients the ability to use digital devices by thinking alone, a prospect that could help people with spinal cord injuries.
A person rides a scooter underneath a fallen pole following Typhoon Shanshan in Miyazaki on Aug. 29 in this screengrab taken from a social media video.
ENVIRONMENT / Climate change / OUR PLANET
Sep 23, 2024

Shanshan study spotlights science linking warming to extreme weather

Scientists are now able to assess the influence of climate change on particular weather events within weeks or even days.
A radiographer prepares a patient to undergo a mammogram to look for early signs of breast cancer in the radiology unit at a hospital in Nairobi.
WORLD / Science & Health
Aug 2, 2023

AI could halve time reading breast cancer scans, study suggests

The interim results of the trial were hailed as promising, but the authors cautioned that more research is needed.
Spectators gather in the gallery of the House Chamber during a special session on public safety to discuss gun violence in the wake of the Covenant School shooting, at the Tennessee State Capitol, in Nashville, Tennessee, last Tuesday.
WORLD / Society
Aug 28, 2023

Record number of U.S. children killed by guns in '21, study shows

Gun violence has been the number one cause of death for children in the United States since 2020.
An aircraft drops flame retardant on burning vegetation in Sicily, Italy, on Sunday.
ENVIRONMENT / Climate change
Aug 31, 2023

Climate change boosts risk of extreme wildfires 25%, study finds

In certain partly dry conditions, global warming pushed areas beyond key thresholds, making extreme fires much more likely
World Rugby chief Bill Beaumont has welcomed a study of the impact of collisions on the heads of rugby players.
MORE SPORTS
Nov 7, 2023

Largest ever head impact study in community rugby welcomed

The study used smart mouthguard technology, which will be obligatory in training and matches in elite rugby from next year.
A Type 2 diabetes patient gives himself an insulin shot. In 2022, there were around 828 million people aged 18 years and older with Type 1 and Type 2 diabetes worldwide, a new study found.
WORLD / Science & Health
Nov 15, 2024

More than 800 million adults have diabetes globally, study suggests

The study in The Lancet found the global prevalence of diabetes has doubled since 1990 to 14% from around 7%.
Migrants sit onboard an inflatable boat before attempting to illegally cross the English Channel to reach Britain, off the coast of Sangatte, northern France, on July 18.
WORLD
Aug 4, 2023

Migrant boat rescue missions do not encourage crossings, study shows

The finding contradicts claims that ships that save migrants in the Mediterranean incentivize people to risk their lives trying to get to the EU.
Commercial fishermen form the word "SOS" to spread the message about ocean acidification caused by fossil fuel emissions, in Homer, Alaska, in 2009. Ocean acidification is one of nine planetary boundaries that determine life on Earth.
ENVIRONMENT / Earth science
Sep 14, 2023

Humanity pushing Earth far beyond 'safe operating space': study

Six of nine planetary boundaries — within which the world is livable for most species, including our own — are already deep in the red zone.
Lung cancer causes about 76,000 deaths in Japan each year, and about 1.8 million deaths worldwide.
JAPAN / Science & Health
Apr 16, 2024

Japan study shows link between passive smoking and lung cancer

The study shows how passive smoking causes genetic mutations, providing further evidence of the harmful effects of secondhand smoke.
Of 1,729 local municipalities nationwide, 744 have been identified as being at risk of disappearing.
JAPAN / Society
Apr 24, 2024

Over 40% of Japan's municipalities at risk of vanishing, study finds

The Tohoku region takes the top spot in both the number and percentage of municipalities at risk of disappearing due to a sharp population decline.
A bird perches on an elephant in the Amboseli National Park in Kajiado County, Kenya, on April 4.
WORLD / Science & Health
Jun 12, 2024

Study shows elephants might call each other by name

In the study, researchers analyzed vocalizations made by more than 100 elephants in Amboseli National Park and Samburu National Reserve in Kenya.
The government aims to increase the number of foreign students in Japan to 400,000 by 2033, despite a recent Justice Ministry ordinance that puts in place tougher rules on accepting overseas applicants.
COMMENTARY / Japan
Jul 8, 2024

Can Japan boost its foreign student count to 400,000?

The government recently tightened rules for accepting overseas applicants, though it hasn't lost sight of its lofty goal of increasing foreign student numbers.
Staff from the Port of Nagoya Public Aquarium release a juvenile loggerhead sea turtle with a transmitter attached in the central North Pacific Ocean in July.
JAPAN / Science & Health
Aug 20, 2023

Japanese aquarium begins study on sea turtle migration

Little is known about the exact route and mechanism of the loggerhead's migration from the coast of Japan to the west coast of North America.
People look at job listings. A U.N. study has found that artificial intelligence is likely to change the intensity of work and the degree of worker autonomy than destroy jobs.
BUSINESS / Tech
Aug 22, 2023

AI more likely to change work than destroy jobs: U.N. study

The study found that 5.5% of employment in high-income countries was potentially exposed to impacts from generative AI, more than in low-income countries.
Mitsui, Japan's biggest ammonia importer, will conduct a joint study with three other companies on establishing a hydrogen and ammonia supply chain through the Osaka coastal industrial zone.
BUSINESS
Aug 30, 2023

Trading and energy firms tie up to study Osaka fuel supply chains

Hydrogen and ammonia, which do not emit carbon dioxide when burning, are an important part of Japan's energy security strategy.
A landscape covered with ice in northern Greenland
ENVIRONMENT
Oct 19, 2023

Reversing warming may stop Greenland ice sheet collapse, study says

The melting of Greenland's vast ice sheet is estimated to have contributed more than 20% to observed sea level rise since 2002.
A Ukrainian soldier walks next to a howitzer while waiting for it to fire toward Russian positions, in the Donetsk region last month.
WORLD / Politics
Feb 15, 2024

Democracy slides amid wars and political polarization, study says

Standards across the world fell amid the spread of wars, authoritarian crackdowns and declining levels of trust in mainstream political parties.
An analysis of all the publicly available viral genome sequences yielded a surprising result: humans give more viruses — about twice as many — to animals than they give to us.
WORLD / Science & Health
Mar 27, 2024

Humans give more viruses to animals than they give us, study finds

Researchers looked at nearly 12 million virus genomes and detected almost 3,000 instances of viruses jumping from one species to another.
3M’s Cottage Grove, Minnesota factory had been churning out varieties of per-and polyfluoroalkyl substances known as PFAS since the 1950s.
ENVIRONMENT / Sustainability
Apr 9, 2024

PFAS ‘forever chemicals’ pervasive in water worldwide, study finds

The study of over 45,000 water samples worldwide found that about 31% of groundwater had levels of the chemicals considered harmful to human health.
Workers on the production line at a cotton textile factory in Korla, Xinjiang Uighur Autonomous Region, China, on April 1, 2021
BUSINESS
May 8, 2024

Banned Chinese cotton found in 19% of U.S. and global retailers' merchandise, study shows

The U.S. enacted a law in 2021 to safeguard its market from products potentially tainted by human rights abuses in Xinjiang, a major cotton producer.
Coffee trees in the Izumi district of Motobu, Okinawa Prefecture
JAPAN / Society / Regional Voices: Okinawa
May 20, 2024

New study finds Japan’s coffee cultivation has roots in Okinawa

Farmers in Okinawa hope the discovery will serve as a catalyst for boosting coffee production in the prefecture.

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Construction takes place on the Takanawa Gateway Convention Center in Tokyo, slated to open in 2025.
A boom for business tourism in Japan?