Brain power is not comparative and problems arise whenever we attempt to quantify it.

Dewey, the philosopher and social reformer, argued that experimenting on animals in the interest of medical advancement is not merely a right but a duty.

Their saliva is making some farmers allergic to their own cattle and sheep.

How can the snowshoe hare and Arctic fox thrive in a climate-changed world, where there’s less snow to blend in with?

Endangered creatures that are relocated to islands for protection can quickly lose their fear of predators.

Humans may not be the only creatures who get PTSD.

A new global study reveals the consequences of fragmenting the world’s woodlands.

Though humans' sexual lives differ greatly from animals', the line is blurred in music.