Photo: Ancient Meteor Blast Peppered Mammoths With "Shrapnel"

Email to a Friend << Back to Full Story


This Siberian bison skull contains numerous pockmarks that scientists say were made by micrometeorites thrown off by a meteor impact 34,000 years ago.

Similar marks were found on seven mammoth tusks from the same period, the researchers say.

Photograph courtesy Richard Firestone/LBL

EMAIL NEWSLETTER Photos and News of the Week

Get the top photos and news of the week from National Geographic News, plus occasional breaking-news alerts.

See Sample >>
Please enter a valid email address
Privacy Policy

MOST VIEWED NEWS

Deepest-Ever Fish Caught Alive on Camera

Heavy Metal-Eating "Superworms" Unearthed in U.K.

SPACE PHOTOS THIS WEEK: Mercury Close-up, More
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

ADVERTISEMENT

NATIONAL GEOGRAPHIC'S PHOTO OF THE DAY

Today's National Geographic Photo of the Day

• Today's Photo

• Download as Wallpaper

Photo and Headline Widget

Put our latest news and photos on your Web page or desktop—automatically updates! See Sample
Download Widget