“At SFO, I have screened cats, dogs, a baby kangaroo, a baby walrus and a baby alligator. The exotic animals belonged to zoo keepers,” the CAS employee said. But the hardest pet to deal wit ...
In 2011, a 13-year-old fossil hunter on a beach near bluffs in Santa Cruz, California, happened across the find of a lifetime: the complete skull of an unknown 5-million-year-old walrus species ...