The extinction of dinosaurs reshaped rivers, forests, and landscapes—changes still recorded in the rock layers across North ...
Potentially the largest known source of niobium discovered in central Australia formed 830 million years ago, and we can ...
A new study shows how land and ocean weathering form one system, linking rivers, rocks, and seafloor muds to shape Earth’s ...
Clues to our planet’s dramatic past are in the layers of rocks we might overlook. A great guide shows why they deserve our ...
The composition of crystals in volcanic rocks changes with their ages in ways that correlate with the Solar System’s ...
Until recently, we could only study geology by looking at rocks on Earth and the Moon —well, and the rare meteor or two that ...
In Jezero Crater’s Bright Angel formation, Perseverance has found rocks rich in organic molecules and minerals linked to ...
NEW YORK — Scientists have identified what could be the oldest rocks on Earth from a rock formation in Canada. The Nuvvuagittuq Greenstone Belt has long been known for its ancient rocks — plains of ...
A recently observed object called 2025 PN7 was found orbiting near the Earth. The quasi-moon is expected to accompany our ...