If you have ever lifted a weight, you know the routine: challenge the muscle, give it rest, feed it and repeat. Over time, it ...

Add Yahoo as a preferred source to see more of our stories on Google. How you process language is influenced by how each side of your brain developed in early life. Peter Dazeley/The Image Bank via ...

If there were a way to improve your running performance without putting more stress on your body, would you use it? This isn’t a trick—we aren’t talking about illegal substances. Instead, we’re ...

The human brain is constantly adapting. Every skill learned and every habit formed reshapes neural pathways, strengthening connections and improving efficiency. This process, known as neuroplasticity, ...

Some 2.3 million U.S. adults over 65 — more than 4% — have a diagnosis of dementia. But even without a diagnosis, a certain amount of cognitive decline is normal as age sets in. Whether it’s due to ...

Brain-training games are all the rage, but whether they prevent cognitive decline has been debatable. Studies in recent years have gone back and forth on the topic, with no definitive conclusion. Many ...

There’s a popular idea that our brains have two sides with two roles. The left side of the brain is analytical and concerned with facts and figures, whereas the right side of the brain is creative, ...

Some of the most complex cognitive functions are possible because different sides of your brain control them. Chief among them is speech perception, the ability to interpret language. In people, the ...