What exactly is El Niño? CNN’s Jennifer Gray explains this weather phenomenon that happens between the Pacific Ocean and the atmosphere.
The science behind El Niño
Aug 17, 2015 | 1:33 PM
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May 13
Q: Nearly 20% of servers say they really wish you wouldn't do this at a restaurant... A: Sit at a table before it has been cleaned
May 12
Q: Travel experts say this is a spot on the plane we should avoid touching because it can be full of germs... A: Seat-back pocket
May 11
Q: Nearly 15% of moms say they always do this for Mother's Day... A: Tell their family what they want



