By Will Dunham June 4 (Reuters) - The cave lion was one of the biggest cats to ever live, prowling a huge swathe of territory ...
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New DNA from ancient European graves shows hunter-gatherers and the first farmers crossed paths far more than textbooks ever assumed — women drove the spread
Sometime around 5,000 years ago, a woman was buried in the waterlogged lowlands where the Rhine and Meuse rivers fan toward ...
The humble Y chromosome may be the smallest chromosome in the mammalian genome (and getting even smaller), but it is mighty: Genes on the Y chromosome are critical for fertility in males. In a new ...
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The perks of polyandry: Mating with multiple males leads to home improvement for African tree frogs
The question of why females mate with multiple males has long puzzled evolutionary biologists. A new study of African ...
Wildlife experts found eight new species of dragonfly, three unknown grasshoppers and some 60 new butterflies and moths in ...
A severe tropical storm brought torrential rain to Tokyo on Wednesday, swelling rivers, grounding flights and sparking calls ...
Biological differences exist between males and females in kidney structure and function, leading to sex heterogeneity in the presentation and outcomes of chronic kidney disease (CKD) and response to ...
Why a venture-backed sperm race, absurd as it sounds, may be how a generation of men finally start facing their fertility.
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