Genetic diversity is being lost across many species – especially birds and mammals. But you can help stop the decline.

Now in its fifth season on PBS — the first episode premiered last weekend — "All Creatures" follows the lives of a veterinary clinic in Yorkshire Dales, England, in the 1930s and '40s. It's based on ...

50 years ago today, Hungarian sculptor and architecture professor Ernő Rubik applied for a patent for his "Magic Cube" in Hungary. The first Rubik's ...