What we know today as Sabino Canyon was the site of a whole lot of scrunching 25 million years ago. In a geologic nutshell: Two ancient types of rock - 1.4-billion-year-old Oracle granite and 50 ...

Scientists have identified what could be the oldest rocks on Earth from a rock formation in Canada. The Nuvvuagittuq ...

Body composition can tell you different facts about your health, but there are specific ways to measure it properly. Here, experts share what you need to know.

Geologist Michael Ackerson holds a sample from Canada's Acasta Gneiss formation, home to some of the oldest rocks on the planet. Michael Ackerson We know Earth is old. Scientists estimate that our ...

In a recent study, geologists say Michigan is home to the oldest known rock in the nation. Watersmeet gneiss is found in Michigan's Upper Peninsula. Minnesota's Morton gneiss previously held the ...

An analysis of minerals in the Watersmeet Gneiss (shown) suggest the metamorphic rock dates to about 3.6 billion years ago, potentially making it the oldest known rock in the United States.

Opinion: In this op-ed, the author argues the Army’s outdated body composition policies are quietly eroding the readiness, health and performance of the force.

Body composition might be more important than BMI. Another common body measurement tool is the body mass index (BMI), which makes its calculation from two factors: height and weight.

This Lost Mozart Composition Hasn’t Been Heard for Centuries. Now, You Can Listen to It More than 250 years after a teenage Mozart wrote “Serenade in C,” a copy of the piece has surfaced in ...

TITLE: Magma Mixing Genesis of the Mafic Enclaves and Related Granitoids in the Kan Granite-Gneiss Complex of Central Côte d’Ivoire: Evidence from Geology, Petrology and Geochemistry AUTHORS: Koffi ...

Foster, M.D. (1960) Interpretation of the Composition of Trioctahedral Micas. Geological Survey Professional Paper 354-B 49. has been cited by the following article: TITLE: Magma Mixing Genesis of the ...