Researchers say sloths aren't lazy, they're just "energy efficient." (Photo illustration: Yahoo News; photo: Getty Images) Magill says that by examining these “lazy behaviors,” humans might learn how ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Fast animals get plenty of attention for their incredible feats of speed. But what about animals ...

While much attention in the animal kingdom goes to speed and agility, some creatures have mastered the art of moving slowly. These animals thrive by conserving energy, avoiding predators, or adopting ...

Useless animals, animals with no purpose, strange animals in nature, and misunderstood wildlife are phrases people often ...

Some animals have earned a reputation for laziness because they seem to sleep a lot, but there are reasons to take frequent naps. Some are slow to digest food, want to conserve energy, or they may ...