They're not what you think. Even the ones with the six-foot wingspans. Now scientists have reconstructed the skeleton of the first true frog and are learning how it evolved. 1995 edition Zoos seek gorilla of their dreams, and more. For endangered species, computer dating matches mates to ensure existence endures.
Zoos use computers to keep species alive.
He oversees a sort of terrapinarium and is running into some puzzles. The U.S. and others fear it will blast the delicate Comprehensive Test ban right out of the water. Now comes the battle to bring them back to life. Learn about the scientist for whom the telescope was named. Learn about the troubled history of the planet's most useful telescope.