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    Mexican lawmakers hear testimony on possible existence of extraterrestrials

    01:31
  • Video shows Ancient Roman-era swords discovered in Dead Sea cave

    00:55
  • WATCH: Stunning blue supermoon dazzles stargazers around the world

    01:05
  • Surgeon extracts live worm from patient's brain

    01:49
  • Slaves' bedroom discovered in Ancient Roman villa at Pompeii

    01:30
  • Watch: Russia launches lunar probe in search for water on the moon

    00:42
  • 'World's heaviest animal' fossil goes on display in Peru

    01:02
  • Watch: The first of August's two supermoons shines bright

    00:56
  • Watch: July's supermoon glows in the night sky

    01:00
  • Newly-discovered fresco in Pompeii looks remarkably like a pizza

    00:56
  • Bugging out: Millions of Mormon crickets invade Elko, Nevada

    01:40
  • Residents ordered to leave Swiss village over rockslide fears

    01:13
  • 1,000-year-old mummy with skin and hair found in Peru

    00:56
  • Rare hybrid solar eclipse over Australia excites astronomers

    01:11
  • New records set for deepest fish ever caught – and caught on camera

    01:09
  • Watch: Four cheetah cubs born in India after pioneering restoration program

    00:37
  • Police find ancient mummy in delivery man’s cooler bag in Peru

    00:48
  • 3,500-year-old bear found in permafrost examined by scientists

    01:11
  • Meet 'Toadzilla' – Australia's record-breaking cane toad

    00:54
  • 168 geoglyphs newly discovered in Peru's Nazca Pampa

    00:45

Texas drought reveals dinosaur tracks in dried up riverbed

01:16

Prints mostly left by the Acrocanthosaurus — a theropod that stood 15 feet, weighed 7 tons and roamed the area 113 million years ago — have emerged in recent weeks as the Paluxy River has dried up almost entirely in most parts of Dinosaur Valley State Park in Glen Rose, Texas.