Geologists recently dated the age of Watersmeet gneiss, a type of rock in the Upper Peninsula, as the oldest in the U.S. Here's what to know.

Embedded in the slab’s fine sandstone are delicate imprints: long toes ending in sharp claws, left by an animal that trotted ...

We have the 5-letter answer for Roofing material made of metamorphic rock crossword clue, last seen in the New Yorker Crossword April 30, 2025 puzzle. Let us help you solve the crossword clue that has ...

A weathered sign in the Minnesota River Valley proudly proclaims: “World’s Oldest Rock.” Erected in 1975, it marks a 3.8-billion-year-old gneiss — or so scientists thought. Turns out ...

School of Earth Sciences and Engineering, Xi’ an Shiyou University, Xi’an 710065, China Shaanxi Key Laboratory of Petroleum Accumulation Geology, Xi’ an Shiyou University, Xi’an 710065, China ...

One of Music’s Biggest Stars Just Returned With … a Flute Album. He Joins a Long Tradition.

Why? · Principles · Demo · Examples · Documentation · Contributing! Slate lets you build rich, intuitive editors like those in Medium, Dropbox Paper or Google Docs—which are becoming table stakes for ...