Tagged With evolution

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Mohave rattlesnakes and Merriam kangaroo rats are currently embroiled in an evolutionary arms race, pitting wily predator against fast-acting prey. Dramatic high-speed video shows how quick and creative snakes need to be to launch an attack — and how rodents still manage to evade capture.

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Although we call erections "boners", anyone who has basic familiarity with human anatomy knows our slang deceives us — for unlike most mammals, men have no penis bones. For decades scientists have wondered, "Why no penis bone?" A new study published in Proceedings of the Royal Society might finally answer the mystery of what killed the penis bone: Monogamy.

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A new study from the University of Vienna, Austria, suggests that Cesarean sections are changing the trajectory of human evolution, altering physical characteristics in both mothers and babies. Trouble is, the researchers presented virtually no empirical evidence to support their extraordinary claim, and the credulous media simply took it at face-value.

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The Arctic is a stunning 20°C warmer than average for this time of year. This is really bad news for layers of sea ice that regulate Earth's climate, and land-based ice sheets that keep sea levels where they should be. As we stare down a US presidency where the transition leader for the Environmental Protection Agency is a climate denier, it's easy to wonder whether it's too late to prevent climate change from destroying our civilisation.