Wolves and humans were early competitors that both hunted in packs for large prey, shared ecological niches, and could kill each other. Debate exists over the exact origin of domesticated dogs, but ...
Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...
In 1881, zoologist John Murdoch took part in an expedition to Point Barrow, Alaska, at the northernmost tip of the US. The goal was to conduct a two-year, unbroken observation of meteorological and ...
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