The iconic sideways walk of crabs may have evolved just once, in an ancestor that roamed Earth roughly 200 million years ago.
That conclusion, published...
Scientists are scratching their heads over why three mammal-eating orcas turned up in Seattle waters in March, having apparently traveled 1,500 to 2,000 miles...
Owning a corn snake in Florida is generally legal, as long as you follow the state's regulations for nonnative reptiles and avoid prohibited species....
