Standing at the edge of the world, in a place I only knew from photos and documentaries, I can’t imagine a greater thrill ...

Longevity science has spent decades chasing single molecules that might slow aging, but most candidates have delivered modest ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

For decades, opioids have been the blunt instrument of modern pain care, powerful enough to quiet severe suffering yet risky ...

The origin of life is surely one of the most important questions in biology. How did inanimate molecules give rise to the ...

In a blow to anyone dreaming that complex life may exist elsewhere in the universe, a new study suggests we're unlikely to ...

Living cells pay a hidden energy price not just to run chemical reactions, but to keep them on track and block all the ...

Mars, often depicted as a barren red planet, is far from lifeless. With its thin atmosphere and dusty surface, it is an ...

New method reveals chemical signs of early microbial life in ancient Earth rocks, showing photosynthesis evolved much earlier ...

Economists say that a typical middle-class family today is richer than one in the 1960s. Americans in their 20s and 30s don’t believe it. By Sabrina Tavernise A nerdy economics essay recently went ...

Scientists observing the red giant star R Doradus have found that starlight isn’t strong enough to drive its stellar winds, ...

A federal judge on Monday ordered the Trump administration to provide due process to a class of Venezuelan migrants deported to El Salvador in March, and gave it two weeks to detail how it will do so ...