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    Watch: Wildfires rage out of control in southwest France

    01:03
  • Celebrities criticized for private jet CO2 emissions 

    07:28
  • U.S. faces dangerous heat wave, record-breaking temperatures

    01:58
  • Icelandic volcano bursts back into life with smoke and lava

    01:22
  • Could wooden skyscrapers make construction more eco-friendly? (Part 2)

    03:15
  • Could wooden skyscrapers make construction more eco-friendly? (Part 1)

    01:37
  • At least 16 dead as death toll continues to rise in Kentucky floods

    03:44
  • Flash flooding and torrential rain devastate southeastern Kentucky

    00:48
  • Puffins thriving on protected island despite changing temperatures

    04:26
  • Mexico declares state of emergency over worsening drought

    03:03
  • ‘This is hell’: Video shows car ride through Spanish wildfire inferno

    01:02
  • Blue parrot species thought to be extinct is making a comeback in Brazil

    00:26
  • Firefighters make progress in fight to save sequoias in Yosemite

    03:54
  • Vertical farming provides alternative way to grow produce

    05:27
  • U.N. report: Worldwide hunger surged in 2021

    03:06
  • Purple sea urchins are being turned into a delicacy to save kelp

    02:58
  • Earthquake in eastern Afghanistan kills more than 1,000 people

    02:21
  • Former energy executive charged in connection to environmental activist's murder

    03:12
  • How misleading labels are overwhelming recycling facilities

    03:46
  • Chris Martin talks introducing sustainability into Coldplay world tour

    04:56

Incandescent Bulbs to Be Phased Out in 2014

02:05

40 and 60 watt incandescent light bulbs are going the way of the 8-track tape now that the U.S. government is banning their manufacture. The popular bulbs generate more heat than light, which wastes energy. NBC’s Anne Thompson reports.