Teenagers who started using weed had slower gains in thinking and memory skills as they grew, researchers report today in the ...

A UC San Diego study looked at marijuana use and cognitive development in more than 11,000 teenagers over the course of ...

When this Gen Xer was growing up, the accepted, anti-Reefer Madness narrative about smoking weed was that a) it wasn't ...

Researchers from University of California San Diego have found that teenagers who begin using cannabis show slower gains in ...

Researchers observed slower gains in cognitive tests that measured memory, focus and thinking speed among middle and high ...

Add Yahoo as a preferred source to see more of our stories on Google. Given the complexity of the process, it’s astonishing any human has ever mastered the ability to read. Although written language ...

Previous research has found that the human brain reaches maturity sometime in the 20s, but a new study suggests that it never stops developing. Neuroscientists at the University of Cambridge have ...

Picture this: your brain is a high-performance engine. Over decades, it doesn't just wear down, it also starts to run hot.

Ever walked into a room and forgotten why you’re there? While occasional forgetfulness is normal, your everyday choices—including what you eat in the morning—can play a powerful role in sharpening ...