Narwhals: Arctic Whales With Super-Sensing Tusks

Tusking Arctic Narwhals
<< Previous   5 of 7   Next >>
Martin Nweeia, a Connecticut-based dentist, is principal investigator and founder of the Narwhal Tooth Expeditions and Research Investigation. The initiative aims to determine the purpose and function of narwhal tusks.

 Read "A Flexible, 9-Ft. Whale Tooth With Super-Sensing Power?"
 See More Photos in the News
 See Today's Top News Stories
 See Today's Most Popular Stories
Photograph by Mark Thomas
 
NEWS FEEDS    After installing a news reader, click on this icon to download National Geographic News's XML/RSS feed. After installing a news reader, click on this icon to download National Geographic News's XML/RSS feed.

Get our news delivered directly to your desktop—free.
How to Use XML or RSS




 

50 Drives of a Lifetime

Listen to your favorite National Geographic news daily, anytime, anywhere from your mobile phone. No wires or syncing. Download Stitcher free today.