The active chemical in marijuana might have some medicinal value. But studies point to THC's potential risks, especially for teens.
These PFAS, which have been linked to health problems, show up in many products that we touch every day — including clothes and food packaging.
Studies of the brainy birds’ abilities to use tools, solve puzzles, speak words and more may teach us about how our species got our smarts.
Their long-term safety is still an issue for kids. Meanwhile, a new vibrating robotic pill in early trials might offer an edible alternative to GLP-1s.
This deaf experimental psychologist has found that babies are born ready to learn sign language, just like spoken language.
Research points to ways we can work to stay healthy, even in the face of germs.
Curved teeth could grip fragile shoulder tendons without tearing, making rotator-cuff repairs stronger and more likely to last.
A controversial study suggests that ancient people might have used one to hoist the stones used to assemble into King Djoser’s pyramid.
The differences between the rods and cones in our eyes explain why objects seem to vanish in the dark when we look at them.
