Add Yahoo as a preferred source to see more of our stories on Google. Recent discoveries of creatures highlight the ongoing exploration and identification of new species, such as eight-eyed spiders ...

Big animals are scary. But what if they were even bigger? Sharks the size of ships, apes that could scale buildings, rats of unusual size - not only are they frightening to think about, they were once ...

The largest sloth of all time was the size of an elephant. Known to paleontologists as Eremotherium, the shaggy giant shuffled across the woodlands of the ancient Americas between 60,000 and five ...

A new study bolsters the idea that the first animals were surprisingly complex, perhaps equipped with muscles and a nervous system. By Carl Zimmer One of the greatest transformations in the history of ...

Recent discoveries of creatures highlight the ongoing exploration and identification of new species, such as eight-eyed spiders and dragon-like lizards in India. These events not only expand our ...