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.

Scientists Say Humans Were Made to Run

  • Download
  • <iframe src="https://www.npr.org/player/embed/4175155/4175156" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Over-Fishing in Africa Has Widespread Effects on Wildlife

  • Download
  • <iframe src="https://www.npr.org/player/embed/4166849/4166850" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Report Urges End to Spread of Modified Corn in Mexico

  • Download
  • <iframe src="https://www.npr.org/player/embed/4163615/4163616" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Declines Seen in Crucial Penguin Food Staple

  • Download
  • <iframe src="https://www.npr.org/player/embed/4142383/4142384" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Bringing the Lost World of Dinosaurs to Life

  • Download
  • <iframe src="https://www.npr.org/player/embed/4131762/4136229" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Scientists Discover Species of Small Early Humans

  • Download
  • <iframe src="https://www.npr.org/player/embed/4130499/4130500" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Storms at Gulf Oil Rigs Hit Pump Prices

  • Download
  • <iframe src="https://www.npr.org/player/embed/4105665/4105666" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Ancestor of T. Rex Was a Feathered Dino

  • Download
  • <iframe src="https://www.npr.org/player/embed/4074377/4074882" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Used Nuclear Fuel Missing from Calif. Utility

  • Download
  • <iframe src="https://www.npr.org/player/embed/4072681/4072682" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

In Evolution, a Taste for Beauty Has a Purpose

  • Download
  • <iframe src="https://www.npr.org/player/embed/4057069/4059395" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Record Hurricane Season Strains FEMA Resources

  • Download
  • <iframe src="https://www.npr.org/player/embed/4048543/4048544" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Jeanne Plows a Course Across Central Florida

  • Download
  • <iframe src="https://www.npr.org/player/embed/3936913/3936914" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Jeanne Gathers Speed and Force on Way to Florida

  • Download
  • <iframe src="https://www.npr.org/player/embed/3936550/3936728" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Genes from Engineered Grass Spread Far

  • Download
  • <iframe src="https://www.npr.org/player/embed/3928527/3928528" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

GM Mosquito Offers Hope in Fight Against Malaria

  • Download
  • <iframe src="https://www.npr.org/player/embed/3864863/3864864" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">