Lawmakers, researchers, journalists, and parents have worried for decades that video games encourage violent behavior or harm mental health. Policy decisions affect millions of people.

The World Health Organization added "gaming disorder" to its International Classification of Diseases, while China restricts people under the age of 18 from playing games for more than three hours a week.

In recent years a growing body of research has shown that video games are good for us.

According to a new study, we don't have a good grasp on how games affect our well-being, if at all, showing the complexity of making definite conclusions about how and why playing video games affects us. The full story is available to read.

There is a person named Rhiannon Williams.

What do strong muscles do for your brain?

When we think about muscle, we think of it as a separate thing from the intellect. Our brains and muscles are communicating with each other. Our brain health is dependent on our muscles being active. When muscles contract, they help to determine beneficial responses in the brain. Learning and memory can be boosted by the formation of new neuron and increased synaptic plasticity. The full story is available to read.

The person isBonnie Tsui.