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Last updated on April 17, 2014 at 7:47 EDT

Latest Paul Renne Stories

Evidence Supports Dinosaur Extinction Level Event
2013-02-07 19:14:22

Alan McStravick for redOrbit.com — Your Universe Online We´ve had an increasing fascination with comets and asteroids over the past several years. We´ve fictionally sent a rogue group of astronauts to detonate one of these heavenly travelers. We´ve seen the disastrous effect of a potential impact in both movies and on television. We´ve elevated our global anxiety tracking the trajectory of these large, quickly moving celestial bodies. And it seems our vigilance...

2005-11-30 14:10:00

LONDON (Reuters) - Scientists cast doubt on Wednesday on the age of footprints discovered in Mexico which suggested humans had arrived in the Americas 30,000 years earlier than previously thought. The fossilised footprints discovered two years ago in volcanic ash near Puebla, Mexico were thought to be 40,000 years old, but researchers in the United States and Mexico who visited the site and collected samples came to a different conclusion. "You're really only left with two possibilities,"...