With temperatures well below freezing, overnight lows below zero and wind chills that make it feel like it’s 20 to 30 degrees ...

In Greek mythology, a chimera is a grotesque hybrid. But chimeras are not just tales. Here's how some scientists have been ...

Ivanov. In 1926, this Russian biologist began inseminating female chimpanzees from Guinea to create what was to be the “first human-ape hybrid.” ...