Did you know that men's sperm begins to 'go bad' after a certain age? Scientists have worked out roughly when this happens ...

Have you ever wondered why some people panic at the sight of a spider while others remain perfectly calm? Fear serves as ...

For more than a century, scientists have debated whether intelligence is mostly a product of nature or nurture. Identical ...

Stacey Hatfield, an Australian nutritionist and food influencer who championed a toxin-free lifestyle, died after giving ...

There’s both fact and fiction to the rumors that twins run in families and tend to skip a generation. Here’s how heredity impacts your odds of conceiving twins.

Alexandra Hildebrandt, a 66-year-old woman from Germany, gave birth to her 10th child earlier this year and says she’s ...