Sure, playing video game is fun. But the ability of tiny brain organoids to pick up a skill could provide insight into how healthy brains work.

In TODAY.com's Expert Tip of The Day, a neurologist and Alzheimer's researcher shares how playing cognitive speed training ...

Every day we make choices in our lives that affect the environment, the climate and other species. From what we eat to how many children we decide to have, there’s a lot we can do to “choose wild” and ...