Science

Speaking on the nuclear negotiations between the U.S. and Iran, National Security Adviser Susan Rice said "a bad deal is worse than no deal." ...

Emails have been released from the extremist known as "Jihadi John." CNN's Nic Robertson reports from London.

Bill Weir travels to the Galapagos Islands and visits with the Sea Iguana, a creature who can swim underwater for 30 minutes on just...

What's more satisfying than seeing a giant tortoise? Observing one in its natural state on the Galapagos. Bill Weir does just that, on "The...

CNN's Brian Todd reports on North Korean leader Kim Jong Un ordering his country to prepare for war with the U.S. ...

He speaks with Wolf Blitzer about Bejamin Netanyahu's speech and Iran. ...read more

In traveling to the Galapagos Islands on "The Wonder List," Bill Weir visits with the Floriana Mockingbird, one of the rarest birds in the...

Former Israeli Deputy Defense Minister Ephraim Sneh previews Netanyahu's speech to the U.S. Congress ...read more

Things get heated when Wolf Blitzer asks Rep. Jason Chaffetz if Speaker Boehner should have told the White House he was inviting Netanyahu to...
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Despite sharp increases in spending on cancer treatment, cancer mortality rates in the United States have decreased only modestly since 1970, a study has...