One year ago, on Christmas Day, the James Webb Space Telescope was launched. Since it began collecting data, it has captured - in stunning detail - previously unobservable stars, planets and galaxies.
Testing pregnant people's blood to look at free-floating DNA can tell doctors about the health of the fetus. But these tests sometime turn up DNA that might be shed by cancerous cells.
After decades of wondering, an NPR reporter finally figures out how her husband's family dog knew when the school bus would arrive everyday. She did some digging — and now it all makes scents.
A statue of the woman, whose cells were taken without her consent and became integral in several major medical breakthroughs, will be built in Roanoke, Va.
Let's revisit some of 2022's still relevant queries. Like: Does one-way masking help? What's the risk of outdoor transmission? What's up with faint lines on tests?
As China lifts its stringent zero-COVID policy, public health messaging has taken a U-turn. People are grappling with the whiplash, trying to find a way to protect themselves and loved ones.
InSight's end has long been in sight, with NASA warning that it would likely be inoperative by the end of the year. The lander went quiet this weekend and shared a tweet it said might be its last.
The brain uses special neurons called time cells to organize our memories of events and experiences. But, despite their name, these cells don't work like a clock.