Are the hills of Iowa meshed with a vast network of death camps, comparable in moral terms to those of the Holocaust? This is one of the questions raised, indeed hurled, by Elizabeth Costello in The ...

Because pigs are remarkably similar to humans, knowing the signs of their decomposition can help identify hidden burials.

Footage from the BBC's new nature series "Parenthood" shows African social spiders committing matricide and cannibalizing ...