The A-12 Archangel was the fastest plane of its time, flying at speeds that seemed almost impossible. Built for top-secret ...

A new study shows that like humans, crows can recognize geometric regularity, making them the first nonhuman animal known to have this ability.

Meanwhile, their spine lengths have become about 6 percent shorter. And the Cape ground squirrel isn’t the only animal that appears to be shape-shifting in response to climate change. As scientists ...

Another consideration is that our energy estimates for livestock substantially exceeded wild animals due to their large body size and high abundance. Yet how livestock shapes the landscape depends ...