Studying the historical data stored in centuries-old trees is a burgeoning field, with labs around the world learning more about historical patterns of weather and climate and the effects on humans.
In every region, farmers and scientists are trying to adapt an array of crops to warmer temperatures, invasive pests, erratic weather and earlier growing seasons.
It's more than a distraction, researchers say. It's more like a brain hack that occupies the brain so fully that it has no room to process pain sensations at the same time.
The Golden State Killer case was just the start. Hundreds of cold cases are hot again thanks to a new genealogy technique. The price may be everyone's genetic privacy.
Peter Fretwell/British Antarctic Survey, via Associated Press
On Rennell, an impoverished Pacific island, mining had already scarred the land. Now an oil spill has polluted the water and threatens a World Heritage site.
Mr. O'Rourke's choice to make climate change the first policy focus of his presidential campaign shows just how much the issue has risen among Democrats.
Driven partly by polls showing voters in both parties — particularly younger ones — are worried about a warming planet, some lawmakers are changing how they talk about climate change.
Devout parents who are worried about vaccines often object to ingredients from pigs or fetuses. But the leaders of major faiths have examined these fears and still vigorously endorse vaccination.
A new report says the overuse of antimicrobial drugs in humans, animals and plants is fueling resistant pathogens that could kill 10 million people annually by 2050.
Athletes who pass return-to-play tests after an A.C.L. injury remain just as likely to experience a subsequent knee injury as those who fail the tests.