This is now the deepest lake in Iceland, thanks to melting glaciers
October 5, 2015, 10:08 a.m. by Jaymi Heimbuch
Jökulsárlón is considered one of Iceland's natural wonders, and it keeps growing.
David Letterman to tackle climate change on 'Years of Living Dangerously'
September 18, 2015, 1:34 p.m. by Michael d'Estries
Former 'Late Show' host will travel to India to speak with Prime Minister Narendra Modi about renewable energy.
Prophetic horsemen sculptures emerge from the River Thames
September 9, 2015, 3:20 p.m. by Matt Hickman
Jason deCaires Taylor's sculptural commentary on fossil fuels comes and goes with the tides.
Artists unite to record a 'Love Song to the Earth'
September 4, 2015, 6 a.m. by Michael d'Estries
New single, recorded to inspire action on climate change, features performances by Paul McCartney, Jon Bon Jovi, Sheryl Crow, Colbie Caillat and many more.
Heartwarming 'Chloe and Theo' stands tall on humanitarian, environmental themes
September 3, 2015, 11:07 a.m. by Michael d'Estries
True story follows an Inuit man's journey to warn the world about the devastation.
Obama, Bear Grylls to swap survival tips in Alaska
August 31, 2015, 3:22 p.m. by Michael d'Estries
Survivalist to host the president on a special edition of 'Running Wild with Bear Grylls.'