Study resolves the position of fleas on the tree of life

A study of more than 1,400 protein-coding genes of fleas has resolved one of the longest standing mysteries in the evolution of insects, reordering their placement in the tree of life and pinpointing who their closest relatives ...

What drives us to blame the marginalized for epidemics?

Epidemics often bring a search for scapegoats, with anti-Asian harassment in the wake of COVID-19 the latest example. Likewise, ideas circulate that different races also differ in their susceptibility to the disease, evidenced ...

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