U.K. Seeks to Lead Stem-Cell Research

Only Available in Archive Formats.

China's Space Shot a Prelude to Manned Flight

  • Download
  • <iframe src="https://www.npr.org/player/embed/895576/895577" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Cloning Claim Stirs Skepticism, Ethical Debate

  • Download
  • <iframe src="https://www.npr.org/player/embed/893946/893947" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Researchers Skeptical of Human Clone Claim

  • Download
  • <iframe src="https://www.npr.org/player/embed/892901/892902" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Does a Low-Calorie Diet Equal a Longer Life?

  • Download
  • <iframe src="https://www.npr.org/player/embed/892493/892494" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Smallpox Debate Focuses on the Numbers

  • Download
  • <iframe src="https://www.npr.org/player/embed/892475/892476" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">