1. When did saber-toothed tigers roam the land?

2. See "Odd Saber-Toothed Beast Discovered—Preyed on ... Plants?"

3. But these days we don't worry about saber-toothed tigers, and we do give a damn about our happiness.

4. The saber-toothed tiger (also known as the saber-toothed Cat) had 2 large teeth on the top set of teeth that were about 20 centimeters long.

5. This is great for facing saber-toothed tigers but not so great for giving a speech or confronting a hostile group in a business meeting.

6. The "saber-toothed squirrel" study was published today in the journal Nature.

7. Diego,() the saber-toothed tiger wonders if he is growing too 'soft' hanging with his pals and Sid the sloth gets into trouble when he creates his own makeshift family by hijacking some dinosaur's eggs.

8. The saber-toothed tiger (also known as the Saber- Toothed Cat) had 2 large teeth on the top set of teeth that were about 20 centimeters long.

9. We evolved to be wary of saber-toothed tigers and blizzards, but not of climate change — and maybe that's also why we in the news media tend to cover weather but not climate.

10. So in 2005 the scientists sent the skull to a technician, who spent three years removing the rock from around the fossil—finally revealing a saber-toothed, squirrel-like creature.

11. In fact, at the Gray Fossil Site, bones from a saber-toothed cat, camel, elephant and rhinoceros indicate these animals lived in the Volunteer State more than 4 million years ago.

12. The human brain has evolved to find patterns, which is useful when avoiding saber-toothed tigers but less so when confronted with opaque and complex events.

13. Scientists estimate this creature lived roughly 4 million years ago in South America, alongside terror birds, saber-toothed cats, giant sloths and massive armored mammals.

14. To become a Jaguar Warrior, an Orc brave must first kill a saber-toothed jaguar, one of the fiercest predators of the islands, with his bare hands.

15. Of the thousands of mammal fossils that workers have unearthed along with the hominid remains, many come from large carnivores such as saber-toothed cats, panthers , bears, hyenas and wolves.

16. Like the other "Ice Age" films, it involves a dangerous journey and time is found to torture the poor little saber-toothed squirrel, Scrat.

17. To put that time in perspective, Neanderthals were still marching around Europe. Woolly mammoths, saber-toothed cats, and numerous other now-extinct animals were going strong.

18. A row of swordlike fangs gave the Enchodus its nickname: saber-toothed herring.

19. Other animals were trapped in tar pits, like the elephants, saber-toothed cats, and numerous other creatures that are found at Rancho la Brea, which is now just a suburb of Los Angeles.