The chemical makeup of mineral inclusions preserved in impact glass hints at the site of a missing impact crater.

Rivers began pumping weathered material into the sea about a billion years after Earth formed, suggesting continents may have gotten an early start.

Hubbard, who first joined the USGS as a postdoc, is part of the agency’s Earth Mapping Resource Initiative (Earth MRI).

Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient ...

For the first time ever, President Donald Trump's border czar left me disappointed on Tuesday. After all, what did my ...

Dating key tectonic events in Japan's geological history has long been often challenging due to poor microfossil preservation ...