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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...


Word of the Day
call-note
  • The call or cry of a bird or other animal to its mate or its young.
'Call-note' is newer than 'bird-call,' which originally referred to 'an instrument for imitating the note of birds' but now also refers to 'the song or cry of a bird.'
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