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The Gunung Padang pyramid site in Cianjur, West Java, Indonesia, on Dec. 22. A study that concluded it may be "the oldest pyramid in the world” is under investigation by its publisher after fueling debate over the age of the partially excavated site and the ethics of archaeology.
WORLD / Society
Jan 7, 2024

‘World’s oldest pyramid’ in Indonesia? A study draws skepticism

Some have suggested that the site may have been built far earlier by an as-yet-undiscovered ancient civilization.
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.
The findings suggest that heat waves and rising temperatures from climate change could be chemically modifying people’s DNA and speeding up their biological aging.
WORLD / Science & Health
Mar 12, 2025

Extreme heat linked to accelerated aging in older adults, study finds

The analysis found that those living in areas prone to extreme heat showed more accelerated aging at a molecular level compared those who live elsewhere.
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%.
Palestinians at the site of an Israeli strike on a house in Nuseirat, in the central Gaza Strip, on Thursday.
WORLD
Jan 10, 2025

Gaza death toll 40% higher than recorded, peer-reviewed study estimates

New study used data from Gaza's health ministry, an online survey and social media obituaries to reach a best estimate of 64,260 deaths by June 30 last year.
African tiger fish swim in the Okavango river in Botswana.
ENVIRONMENT / Wildlife
Jan 13, 2025

Study documents extinction threats to world's freshwater species

Threats to such species include pollution, dams and water extraction, agriculture and invasive species.
More Japanese students are reluctant to study abroad following the pandemic, when borders were closed for many countries.
JAPAN
Jan 17, 2025

Tokyo to offer financial aid to students studying abroad

Applicants need to be Japanese nationals who are either enrolled in or set to enter a university or technical college in Japan and whose parents reside in Tokyo.
An event marking World Obesity Day in Brussels on March 6, 2024. Without a serious change, researchers estimate that 3.8 billion adults will be overweight or obese in 15 years — or around 60% of the global adult population in 2050.
WORLD / Science & Health
Mar 4, 2025

60% of adults will be overweight or obese by 2050, study says

Data from 204 countries paints a grim picture of a major health challenge facing the world.
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.
People in Japan appeared to have the smallest difference between the amount of sleep they get on weekdays and weekends, suggesting the lowest incidence of social jet lag.
JAPAN / Science & Health
Mar 14, 2025

People in Japan get the least sleep, Pokemon study finds

Does that make Japan the land of the never-setting sun?
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.

Longform

The sun shines from behind a waving Philippine flag at the Manila American Cemetery and Memorial.
Eighty years after the Battle of Manila, old foes forge new ties