Featured series 
Tag: Sexual Selection
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Health
Status shift for whale pelvic bones
New research challenges the notion that the small pelvic bones found in whales are evolutionary vestiges.
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Health
When cooperation counts
A new study conducted by Harvard scientists shows that in deer mice, a species known to be highly promiscuous, sperm clump together to swim in a more linear fashion, increasing their chances of fertilization.
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Health
Horns aplenty
A new exhibit at the Harvard Museum of Natural History highlights the enormous diversity of antlers and horns and examines how they came into being and what they’re used for.
