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Purple sea urchins are being turned into a delicacy to save kelp
02:58Earthquake in eastern Afghanistan kills more than 1,000 people
02:21Former energy executive charged in connection to environmental activist's murder
03:12How misleading labels are overwhelming recycling facilities
03:46Chris Martin talks introducing sustainability into Coldplay world tour
04:56Floods and landslides kill at least 91 people in Brazil
01:52How climate change is contributing to the sand shortage
05:54Watch: Divers complete dramatic whale rescue off Spanish coast
01:27Ukraine war must not derail curbs to climate change, John Kerry says
01:21New study finds pollution caused nearly nine million deaths worldwide in 2019
01:36Firefighters make progress on explosive Southern California fire
02:44Dozens of homes destroyed as enormous wildfire scorches Southern California
03:13CA attorney general investigates ExxonMobil for role in plastic pollution
04:14Climate change and drought forcing hard choices across California (Part 1)
02:24Climate change and drought forcing hard choices across California (Part 2)
02:42Climber scales Mount Everest for 26th time, breaking his own world record
00:38Glass Half Full recycles bottles into a force for good in New Orleans
01:35Massive landfill fire sparks during Indian heat wave, impacting air quality
02:58Interest grows for self-sustaining 'Earthship' homes made from recycled trash
02:59Cities look to beets to cut back on road salt use to protect environment
03:31
Falling glacier rocks boat
02:37Msnbc's Tamron Hall talks with Kevin Cohen, who caught the fall of the big chunk of ice on his camera.Aug. 10, 2011
UP NEXT
Purple sea urchins are being turned into a delicacy to save kelp
02:58Earthquake in eastern Afghanistan kills more than 1,000 people
02:21Former energy executive charged in connection to environmental activist's murder
03:12How misleading labels are overwhelming recycling facilities
03:46Chris Martin talks introducing sustainability into Coldplay world tour
04:56Floods and landslides kill at least 91 people in Brazil
01:52