More than a quarter (1.4 billion) of the world's adult population were insufficiently active in 2016, putting them at greater risk of disease according to the first study to estimate global physical activity trends over time.
Arctic sea ice isn't just threatened by the melting of ice around its edges, a new study has found: Warmer water that originated hundreds of miles away has penetrated deep into the interior of the Arctic.
Without dramatic reductions in greenhouse-gas emissions, most of the planet's land-based ecosystems - from its forests to the deserts and tundra - are at high risk of 'major transformation' due to climate change.
Chinese and US researchers has found a link between air pollution and human cognitive decline. The study consisted of carrying out math and verbal testing of 25,000 people living in 162 counties in China.
The study shows that in 2016, nearly 3 million deaths globally were attributed to alcohol use, including 12 percent of deaths in males between the ages of 15 and 49.
The red points in the picture above are areas around the world with fires actively burning, accurate as of Thursday. It doesn't look great.
Global food waste is expected to increase by a third by 2030 if no action is taken, reaching a whopping total of 66 tons of food wasted per second.
The oldest and thickest sea ice in the Arctic zone north of Greenland is splitting in a never-before-seen event. For the second time this year, the frozen waters cracked open to reveal the sea beneath them.
The West Coast of the United States is shrouded in smoke from the 110 large fires (this does not include smaller fires within each complex of fires) that have erupted across the region during this fire season.
US study found that mothers exposed to the banned pesticide DDT were nearly one-third more likely to have a child who developed autism and more than two times more likely to have a child with an intellectual disability.
A US study has found the presence of glyphosate in the majority of oat products, including cereals and snack bars.
The study compared how adults and children respond to an identical task when in the presence of both their peers and humanoid robots. Children were more likely to give the same responses as the robots.
New York state on Tuesday sued Purdue Pharma LP, accusing the OxyContin maker of widespread fraud and deception in the marketing of opioids, and contributing to a nationwide epidemic that has killed thousands.
More than 10,000 chemicals are allowed for use in food and packaging materials, many of which were grandfathered in after 1958 without data to back up their safety.
The study found that one year's worth of exposure to mobile phone radiation could have a negative effect on the development of memory performance in specific brain regions in adolescents.