Christopher Joyce Christopher Joyce is a correspondent on the science desk at NPR. His stories can be heard on all of NPR's news programs, including NPR's Morning Edition, All Things Considered, and Weekend Edition.

Greenland Glaciers Moving More Quickly to the Ocean

  • Download
  • <iframe src="https://www.npr.org/player/embed/5298864/5298865" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Doubt Cast on Ivory-Billed Woodpecker Video

  • Download
  • <iframe src="https://www.npr.org/player/embed/5284979/5284996" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Effects of Global Warming Apparent in Bering Sea

  • Download
  • <iframe src="https://www.npr.org/player/embed/5254854/5254855" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Earlier Eruption Eclipses Destruction of Pompeii

  • Download
  • <iframe src="https://www.npr.org/player/embed/5248565/5251225" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Culture Destroyed by 1815 Volcano Rediscovered

  • Download
  • <iframe src="https://www.npr.org/player/embed/5237808/5238179" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Excess Carbon Dioxide Makes Plants 'Sweat' Less

  • Download
  • <iframe src="https://www.npr.org/player/embed/5218107/5218108" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

T. Rex Had Humble Origins

  • Download
  • <iframe src="https://www.npr.org/player/embed/5196694/5196826" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Bush Sends Mixed Message on Clean Energy

  • Download
  • <iframe src="https://www.npr.org/player/embed/5183581/5183582" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Study Backs Ethanol as Gasoline Substitute

  • Download
  • <iframe src="https://www.npr.org/player/embed/5173420/5173467" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Plants Found to Produce Methane

  • Download
  • <iframe src="https://www.npr.org/player/embed/5151093/5151094" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Research Finds Bacteria Rich in Temperate Regions

  • Download
  • <iframe src="https://www.npr.org/player/embed/5139508/5139509" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Deforestation Boosts Malaria Rates, Study Finds

  • Download
  • <iframe src="https://www.npr.org/player/embed/5127962/5127963" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Tsunami Warning System a Global Effort

  • Download
  • <iframe src="https://www.npr.org/player/embed/5069705/5069706" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Planting Trees to Fight Warming Brings New Woes

  • Download
  • <iframe src="https://www.npr.org/player/embed/5066442/5066443" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript