Svalbard’s polar bears keep body condition despite rapid ice loss, study finds - Surprising results show how different polar ...

New University of Hawaiʻi research confirms that “Sharktober” is real, revealing a statistically significant spike in shark ...

Add Yahoo as a preferred source to see more of our stories on Google. A wolf on Pleasant Island, Alaska, with a sea otter head in its mouth. Gretchen Roffler When Alaska’s wolves began eating sea ...

Menopause, when a woman’s period ceases, is a stark example of the consequences of ovarian aging. It occurs when the ovaries stop releasing eggs and hormones such as estrogen and progesterone.

Believe it or not, but ducks have a reputation for the unexpected: bizarre and intricate mating anatomy. According to ...

Early in development, many animals pick a team—male or female—based on their genetics, and, with time, acquire the ...

Researchers at the Icahn School of Medicine at Mount Sinai, in collaboration with other leading institutions across the ...

Even Skims, the shapewear company, has begun to offer undergarments with extra padding at the hips and bottom and bras with ...

Men assess potential rivals that have a larger penis as more of a threat, both physically and sexually, according to a study by Upama Aich at the University of Western Australia and colleagues, ...

A comprehensive guide to the female menstrual cycle, explaining its stages, effects, and health implications.

From fat cells that stretch like spandex to more flexible muscles, scientists are finding that women’s bodies are just as strong as men’s. A surfer prepares for one of the worst surfing mishaps, a ...

The Ideal Female Body Throughout History looks at how beauty standards have evolved across different cultures and time periods. From fuller figures symbolizing wealth and fertility to slimmer ...