High-potency cannabis use leaves a distinct mark on DNA

Knowing how high-potency cannabis alters gene activity may bring us closer to understanding why some users develop psychosis.

Scientists Studying Earth's Trees Issue a Bleak Warning to Humanity

In a study from 2022, researchers issued a "warning to humanity" about the consequences of tree losses, backed by 45 other scientists from 20 different countries.

About one-third of youth are nearsighted - rising figure, new study says

Approximately one-third of children and teens worldwide are nearsighted — a figure that's more than three times higher than it was in 1990, according to a UK study.

Path to prosperity for planet and people shrinking rapidly, scientists warn

Our planet will only remain able to provide even the most basic standard of living for everyone in the future if economic systems and technologies are dramatically transformed and critical resources are more fairly used, managed and shared.

Methane emissions are rising faster than ever

Methane concentrations in Earth's atmosphere increased at record speed over the past five years. At least two-thirds of annual methane emissions now come from human activities.

Radon is linked to childhood leukemia

A study of more than 700 counties across multiple U.S. states found a link between childhood leukemia and levels of decaying radon gas, including those lower than the federal guideline for mitigation.

Airborne plastic chemical levels shock researchers

A new study documents how Southern Californians in U.S. are chronically being exposed to toxic airborne chemicals called plasticizers, including one that's been banned from children's items and beauty products.

World's Oceans on Verge of Being Too Acidic to Sustain Life

Even with rapid emission cuts, some level of continued acidification may be unavoidable due to the CO2 already emitted and the time it takes for the ocean system to respond.

An Extreme Solar Storm Could Wreak Havoc on The Modern World

Extreme solar storms could spell disaster for our highly technological society because they have the potential to damage satellites and bring down communications networks and global electricity grids.

Sea surface temperature record in the southwestern Pacific

The sea surface temperature in the Fijian archipelago in the southwestern Pacific is now at its maximum for more than 600 years. 

More Than 3600 Food Packaging Chemicals Detected In Human Bodies

The study sheds light on the widespread human exposure to food contact chemicals that could be detected in human samples, such as urine, blood, and breast milk.

Extreme Weather to Hit 70% of Humans in Next 20 Years, Study Warns

The only way to deal with this is to prepare for a situation with a much higher likelihood of unprecedented extreme events, already in the next one to two decades.

Mass Die-Off in Bats Across US Linked to Over 1,000 Human Infant Deaths

A new study has found more than 1,000 human infant deaths resulted from the loss of bats in North America – which led to increased pesticide use, a grim reminder of how vital this much-maligned mammal is to our wellbeing.

Belief in alien visits to Earth is spiralling out of control

Too much background noise about UFOs can get in the way of legitimate science communication about the possibility of finding microbial extraterrestrial life. Astrobiology, the science dealing with such matters, has a far less effective publicity machine than UFOlogy.

Earth's 'Gateway to Hell' is growing by 35 million cubic feet each year

A new research has detailed the rate at which Siberia's massive Batagaika crater is devouring the surface of the Earth. Its rapid expansion is now fueled by warming air temperatures.