Quantcast

Latest Rebecca Flowers Stories

Grand Canyon May Be As Old As The Dinosaurs
2012-11-30 06:48:34

April Flowers for redOrbit.com - Your Universe Online A new study from the University of Colorado Boulder and the California Institute of Technology has analyzed mineral grains from the bottom of the western Grand Canyon. The findings indicate that the canyon was largely carved out about 70 million years ago, putting it in a time when dinosaurs were around and might have peeked over the rim. CU-Boulder Assistant Professor Rebecca Flowers says that this new research, using a dating...

cb9f2e4590dc7fa0b7c4ebcdb2a9b54f1
2008-04-10 13:20:00

New geological evidence indicates the Grand Canyon may be so old that dinosaurs once lumbered along its rim, according to a study by researchers from the University of Colorado at Boulder and the California Institute of Technology.The team used a technique known as radiometric dating to show the Grand Canyon may have formed more than 55 million years ago, pushing back its assumed origins by 40 million to 50 million years. The researchers gathered evidence from rocks in the canyon and on...


Word of the Day
reremouse
  • A bat.
The word 'reremouse' comes from Middle English reremous, from Old English hrēremūs, hrērmūs ("bat"), equivalent to rear (“to move, shake, stir”) +‎ mouse.
Related