Share on Pinterest Supplements derived from the fungus known as as lion’s mane (pictured above) and guayusa tea could help improve mood and cognitive function. Image credit: Alex Ratson/Getty Images.

To boost cognition and reduce ADHD symptoms, celebrities and social media users are increasingly turning to a bulbous fuzzy white mushroom found on old or dead broadleaf trees. Lion's mane is a type ...

A new genetic study has revealed that extinct cave lions split from modern lions over one million years ago, forming a ...