NBC Nightly News with Tom Llamas

An international competition with a $10 million prize hopes to find a solution to harmful algae blooms caused by agricultural runoff. Chief Environmental Affairs Correspondent Anne Thompson reports from Ontario. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Sen. Sheldon Whitehouse (D-RI) delivers a weekly speech on the Senate floor urging action on climate change. He speaks to Chief Environmental Correspondent Anne Thompson about his efforts. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Fishermen have been pulling in a different kind of catch in the Florida Keys: lobster traps and fishing gear lost at sea. Chief Environmental Affairs Correspondent Anne Thompson reports on how some of that debris is being turned into energy. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Chief Environmental Affairs Correspondent Anne Thompson travels to Dillingham, Alaska to report on a controversial copper mine proposal that some say could threaten the world’s largest salmon run. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.