The Great Unconformity refers to a striking break in Earth’s rock record, where Cambrian rocks rest directly on much older Precambrian basement. In places such as the Grand Canyon, that missing ...
A commentary on historical myopia in free-heel skiing. Like any subculture’s new guard, the modern telemark movement seems to have a quirky relationship with its history. Instead of prioritizing ...
The geologic record is exactly that: a record. The strata of rock tell scientists about past environments, much like pages in an encyclopedia. Except this reference book has more pages missing than it ...
Here’s what you’ll learn when you read this story: In geological layers around the world (particularly in the southwestern U.S.) roughly one billion years of rock are missing—a mystery known as the ...
A new study led by University of Colorado Boulder researchers sheds light on one of the world’s great geological mysteries: a missing chapter of the earth’s rock record known as the Great Unconformity ...
New research provides further evidence that rocks representing up to a billion years of geological time were carved away by ancient glaciers during the planet's 'Snowball Earth' period. New research ...
A new study led by University of Colorado Boulder researchers sheds light on one of the world’s great geological mysteries: a missing chapter of the earth’s rock record known as the Great Unconformity ...