University of Colorado Boulder
BUFFALO, N.Y. (AP) — Samantha Grossman wasn’t always thrilled with the impression that emerged when people Googled her name. “I wanted to make sure people would find the actual me and not these other people,” she said.
It’s the most common question visitors to the Grand Canyon ask: “How old is it?” A provocative new study suggests the natural wonder is much older than commonly believed. Using a new tool to date the age of rocks, a team of researchers contends the western section of the Grand Canyon may be 70 million years old.