Tigers have round pupils, but domestic cats have vertical slits in the center of their eyes. What gives? A census of the shapes of animals' pupils... Eye Shapes Of The Animal World Hint At Differences ...

It doesn’t require a lot of effort to adorn your house with DIY flourishes — just a generous dose of creativity. Daniel Wilson, a 25-year-old high school politics teacher living in England, knows this ...

Animals come in extreme shapes and sizes, from enormous elephants and colossal squids to miniature marmoset monkeys and teeny-weeny frogs. But there is some method to nature's madness, and while ...