Valentine's Day gifts for Chicago area zoo animals ...

Some animals seem to defy the laws of nature, and scientists are still puzzled by how they survive. From creatures with ancient DNA to species that should have gone extinct millions of years ago, ...

Unearth the mystery of monster eels on Mustang Island, Texas! These American Eels, reminiscent of 'Dune' sandworms, have sharp teeth and can breathe through their skin. Find out why their appearance ...