Across the animal kingdom, long legs serve diverse survival functions. Giraffes use their height to reach food and spot predators, while ostriches rely on their powerful legs for speed and defense.

Giraffes have always amazed scientists with their towering height. Their long necks were thought to reach trees for food. But new research suggests a different evolutionary purpose altogether. Long ...

Anyone who has watched a daddy longlegs spider move across a wall or garden floor has probably noticed something that feels slightly off. Even though it clearly has eight legs, it often appears to ...

Those impossibly long legs that make giraffes look like they’re walking on stilts aren’t just architectural supports for a tall body. Scientists have discovered they’re actually energy-saving devices ...