This video shows the complex yet fascinating molting of a tarantula. Specifically, it captures a Brachypelma boehmei. Also ...
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What does the appendix do? Biologists explain the complicated evolution of this inconvenient organ
Most people know only two things about the appendix: You don’t need it – and if it bursts, you need surgery fast. That basic story traces back at least to Charles Darwin, the English naturalist who ...
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