Most Social: Sharks in Kentucky? Researchers' minds are blown by this discovery at a national park

Preserved in the walls of Kentucky's Mammoth Cave were parts of a large shark head - from a shark that lived about 330 million years ago. ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌

Most Social ALL THE BUZZIEST NEWS   Thursday, January 30 Sharks in Kentucky? Explorers' discovery is blowing researchers' minds Preserved in the walls of Kentucky's Mammoth Cave were parts of a large shark head - from a shark that lived about 330 million years ago. Vanessa Bryant breaks silence on Instagram Winning $396.9M Powerball ticket sold in Florida 'Royal Divide': Harry has 'suffered a lot,' friend says Vanessa Bryant changes Instagram picture to Kobe and... STORY FROM QANTAS AND VISIT VICTORIA 5 festivals and events you can only experience in... Bill Gates' daughter Jennifer is engaged How did infamous official land Super Bowl LIV... Coronavirus: What are the symptoms? How dangerous is... Ship missing since 1925 found wrecked near Bermuda... Here are questions senators asked during Trump's... A new and improved Daily Briefing: Know what's up before you finish your cup. Sign up for USA TODAY's morning newsletter today.   FOLLOW US Problem viewing email? View in browser Unsubscribe • Manage Newsletters • Terms of Service • Privacy Policy/Your California Privacy Rights • Privacy Notice • Do Not Sell My Info/Cookie Policy • Feedback © 2020 USA TODAY, a division of Gannett Satellite Information Network, LLC. 7950 Jones Branch Drive, McLean, VA 22102