Worsening fires are now a fact of life for the west. But can we coexist with them? Plus, new findings suggest that streetlights are contributing to the decline of insect populations. And two creatures of the night battle it out during the Charismatic Creature Carnival.
A study finds stem cells are to blame for blocked arteries that cause heart attacks and stroke.
Neuroscientist Stuart Firestein discusses why ignorance is key to scientific discovery.
The giant reptile lived shortly after the demise of the dinos–and may have snacked on baby gators.