A map showing seismic speed in Earth’s crust at 125 miles (201 km) depth across the continental U.S. and portions of Central ...

Rep. Jared Huffman (D-CA) did not wear an effigy of President Donald Trump‘s face, cast in a gold-colored metal, on his lapel ...

Multiple spacecraft captured the moon's shadow sweeping across North America at more than 1,500 mph during the 2024 total ...

Beneath the crust of North America, scientists have found that the deep roots of the continent are slowly dripping away in ...

Even the oldest and most stable of lithospheric structures can’t withstand geologic machinations deep within the Earth.

NASA has been monitoring a strange anomaly in Earth's magnetic field: a giant region of lower magnetic intensity in the skies above the planet, stretching out between South America and southwest ...