Some lizards have evolved to be resistant to the venom of snakes, entering into a sort of evolutionary arms race with their limbless cousins. A family of lizards known as varanids has evolved ...

WATERLOO, Wis. -- A crowd of children packed into Karl Juninger Memorial Library in Waterloo on Tuesday to meet some snakes. Snake Discovery, a zoo in Maplewood, Minn. with educational programming, ...

New research has uncovered a species of hook-toothed lizard that lived about 167 million years ago and has a confusing set of features seen in snakes and geckos—two very distant relatives. One of the ...