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New video from the World Wildlife Fund shows devastating coral reef bleaching in Australia's Great Barrier Reef, one of countries most important tourist sites.

Take a 60 second vacation in Nepal where the stunning Himalayan mountain range is a huge draw for adventure tourists.

Six-time world champion surfer, Stephanie Gilmore, makes catching these waves look effortless.

Airlander 10, a spectacularly huge, helium-pumped aircraft, is unveiled fully assembled for the first time, in a giant aviation hangar near London.

President Obama signed the 21st Century Cures Act which makes $6.3 billion available to tackle a host of health challenges. CNN's Sanjay Gupta reports.

The intelligence community meddled into the U.S. election. But how can they identify those responsible? CNN's Jake Tapper reports on dissecting a cyber breach.

The Pentagon confirmed that 3 ISIS terror leaders who were involved in planning external plots have been killed in a drone strike in Syria. CNN's Barbara Starr reports.

Syrian rebels say they a ceasefire has been reached to allow innocent civilians and fighters to be evacuated from Aleppo. CNN's Fred Pleitgen reports.

In an interview with Jake Tapper, Washington Post political reporter said it's clear that Donald Trump is still making the transition from business man to President Elect.

Sen. Bob Corker discusses Trump's recent pick on The Lead.

President-elect Donald Trump has selected Congressman Ryan Zinke of Montana as his nominee for secretary of the interior, two transition sources tell CNN.

CNN's Matthew Chance reports.

CNN's Manu Raju reports on Tillerson's chance to pass the Senate.

RNC adviser Sean Spicer tells CNN's Jim Sciutto that President-elect Donald Trump now receives the President's Daily Brief three times a week. Trump previously received the intelligence report once a week, on average.

Senator Rand Paul joins Erin Burnett to offer his reaction to Donald Trump choosing ExxonMobil CEO Rex Tillerson as his nominee for secretary of state

CNN's Phil Mattingly reports on Trump's picks for the departments of state and energy.

Pamelape Gantz of Dubuque, Iowa talks about how she knew Donald Trump would win — she saw a show of support in her hometown that she'd never seen before.

Dubuque, Iowa historian Randy Lyon talks about his city's storied history, and how it changed politically in 2016.

To learn about how the election results are being absorbed in Dubuque, Iowa, we went to a game of granny basketball, which got surprisingly physical.

ExxonMobil CEO Rex Tillerson has an established relationship with Russian President Vladimir Putin. As secretary of state, how will his appointment affect US-Russia relations? CNN's Matthew Chance reports.