Health

Exercise, not vitamins, urged to prevent falls in seniors

Falling is the leading cause of injury-related death among people over age 65, and seniors who want to avoid falls should exercise, not rely on supplements like vitamin D, US guidelines said Tuesday.

Psychology & Psychiatry

Studies of brain activity aren't as useful as scientists thought

Hundreds of published studies over the last decade have claimed it's possible to predict an individual's patterns of thoughts and feelings by scanning their brain in an MRI machine as they perform some mental tasks.

Medical research

People can survive organ failure, a review explores how

Although organ failure can be fatal, your kidneys, heart, and liver are prepared for this catastrophe. Emerging research supports the finding that two cell populations quickly respond and work together to restore a non-functioning, ...

Psychology & Psychiatry

Cocoa flavanols boost brain oxygenation, cognition in healthy adults

The brains of healthy adults recovered faster from a mild vascular challenge and performed better on complex tests if the participants consumed cocoa flavanols beforehand, researchers report in the journal Scientific Reports. ...

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