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Biology study reveals cells defying reproduction rules, showing how shape impacts division and tissue growth. The post ...

Patriarchy contradicts biological history and does not reflect it.

What do chickens and people with a common reproductive disorder have in common? More than one might think—and a widely-used ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Until now, cells dividing by mitosis were thought to grow round and then split into two identical ...

Animals that rely exclusively on parthenogenesis to reproduce, like the flowerpot snake, are called obligate parthenogens, ...

Hormone levels fluctuate like the tides, ebbing and flowing according to carefully orchestrated cycles. These hormones not only influence the body, but can cross into the brain and shape the behavior ...

If you celebrated Mother's Day, you rejected modern feminism without even knowing it. Last Sunday was Mother's Day. It's ...

Hormone levels fluctuate like the tides, ebbing and flowing according to carefully orchestrated cycles. These hormones not only influence the body, but can cross into the brain and shape the behavior ...