Authorities in Delaware County say a body in a car pulled from a pond is believed to be Tony Luzio, who went missing after leaving a party nearly a decade ago.
Neil Conan, host of NPRâ€™s â€œTalk of the Nationâ€, moderates a discussion on where our religious beliefs come from and if religious beliefs have served an evolutionary purpose.
The effects of fire, climate change, and logging.
Examining the skeleton of the (extinct) giant ground sloths, which is related to the modern tree sloth. Examining the skeleton of mammoths, mastodons, and elephants.