Untangling the spider’s web

The orb-weaving spiders build webs so spectacular and bizarre that it seemed they must also be one-of-a-kind. As Tauana Junqueira Cunha explains, modern phylogenetic techniques have now unraveled a tangled web of data to reveal the true story.… Read More Untangling the spider’s web

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Xyleborinus saxesenii, welcome to the eusociality club!

You might have thought eusociality, an extreme form of cooperation that makes a colony of individuals verge on a superorganism, was just for ants and bees. As we learn more natural history, though, we see more and more examples. Here, Jack Boyle explains how scientists created artificial nests so they could observe the social habits of X. saxesenii, an ambrosia beetle normally concealed in tree trunks, to determine whether they meet the three eusociality criteria. … Read More Xyleborinus saxesenii, welcome to the eusociality club!