Evolution

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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How snakes use patterns of invisible colors
How snakes use patterns of invisible colors A new study uncovers the secret color language of snakes. The new study examines a color range that humans can’t see and often ignore: color in the ultraviolet range. Examining snakes, the researchers categorized how the animals used patterns of UV color and tested for factors that promote […]
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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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Humans aren’t the only animals with complex culture − but researchers point to one feature that makes ours unique
Humans aren’t the only animals with complex culture − but researchers point to one feature that makes ours unique A ritual dance honoring Yoruban ancestors is one of the countless examples of human culture. Jorge Fernández/LightRocket via Getty Images Of the 8.7 million species on Earth, why are human beings the only one that paints […]
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62-million-year-old skeleton sheds light on mysterious mammal
62-million-year-old skeleton sheds light on mysterious mammal A remarkably well-preserved skeleton of Mixodectes pungens offers insights into mammals’ evolutionary trajectory after non-avian dinosaur extinction. For more than 140 years, Mixodectes pungens, a species of small mammal that inhabited western North America in the early Paleocene, was a mystery. What little was known about them had […]
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