Catch up on the most important updates from this week.Read More
A secret Cold War project led to signs of ancient life—and a new warning about the future of the climate.Read…
Spurred on by experiments that scramble the ordering of causes and their effects, some physicists are figuring out how to…
Bats likely gave it to a mystery animal that then gave it to people. We passed it on to minks.…
A new study shows that concussions and other head traumas can have long-lasting effects on our health.Read More
You don’t have to be a professional football player to get a solid conk on the head. By one estimate…
By then, five more European Union nations, plus Canada, had also recorded cases on mink farms—but they were no longer…
How can we keep our hair smooth and silky for longer? When we have taken care to smooth our mane…
Alice and Bob, the stars of so many thought experiments, are cooking dinner when mishaps ensue. Alice accidentally drops a…
The origins of birthday traditions come from different eras and different parts of the world. It all adds up to…