Biology
Why don’t humans have hair all over their bodies? A biologist explains our lack of fur
Why don’t humans have hair all over their bodies? A biologist explains our lack of fur Humans don’t have hair all over their bodies like other animals because our ancestors evolved to lose fur over time. This change likely occurred around 7 million years ago, when humans and chimpanzees took different evolutionary paths. The main […]
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Female hummingbirds mimic males to avoid harassment
Female hummingbirds mimic males to avoid harassment Tailoring a look to receive or evade certain attention is common among people, and, according to a recent study, it turns out hummingbirds do it, too. It has been known for some time that some, but not all, females in the white-necked jacobin hummingbird take on the bright colors […]
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Wild marmots’ social networks reveal controversial evolutionary theory in action
Wild marmots’ social networks reveal controversial evolutionary theory in action A small group of wild yellow-bellied marmots near the Rocky Mountain Biological Laboratory in Colorado. D.T. Blumstein It probably feels obvious that having a close friend can influence your well-being. But do the groups that you’re a part of also affect your well-being? For example, […]
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Amid a tropical paradise known as ‘Lizard Island,’ researchers are cracking open evolution’s black box – scientist at work
Amid a tropical paradise known as ‘Lizard Island,’ researchers are cracking open evolution’s black box – scientist at work After gathering data on the captured anole, the team releases it back to the wild. Neil Losin/Day’s Edge Prods. Every morning in Miami, our fieldwork begins the same way. Fresh Cuban coffee and pastelitos – delicious […]
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