Science ❯ Geology

Sedimentary Rocks

Sandstone Amber Deposits Limestone Mineralogy Fossilization Gale Crater Fossilization Processes Meteorite Debris Ancient Rocks Navajo Sandstone

Perseverance Finds Record Nickel in Mars Bedrock That Bolsters Case for Ancient Habitability

The chemistry points to past water-rich, oxygen-poor conditions conducive to microbes.

Large Cliff Collapse Partially Blocks West Bay Beach on New Year’s Eve

Perseverance Spots Iron-Nickel Rock in Jezero, Pointing to Possible Metallic Meteorite

Two New Triassic Dinosaurs From Argentina Reframe Early Dinosaur Evolution

Perseverance’s ‘Leopard-Spot’ Rock Tagged a Potential Biosignature as Fresh Skepticism Surfaces

Perseverance Maps Repeated Habitable Water Episodes in Jezero, Study Finds

Storms Killed and Preserved Baby Pterosaurs, Study Finds

Study Links Violent Jurassic Storms to Baby Pterosaur Deaths

CT Scans Reveal 10 Crocodile-Like Triassic Skulls in Bavaria

Germany’s Oldest Pterosaur Teeth Identified by Citizen Scientists at Eifel Park

Pilbara’s Miralga Crater Found Younger and Smaller Than Initially Estimated

25-Year Study of Rare 444-Million-Year-Old Fossil Concludes with New Insights

66-Million-Year-Old Fossilized Vomit Discovered in Denmark

Devon Cliff Collapse Leaves Cottage Perilously Close to 400ft Drop

Giant Pachyrhinosaurus Skull Unearthed in Northern Alberta

Mars Rocks May Unlock Secrets of Water and Ancient Life

Utah's Iconic Double Arch Collapses After 190 Million Years

Utah's Iconic Double Arch Collapses After Millennia

New Study Pushes Back Origin of Complex Life to 2.1 Billion Years Ago

New Study Suggests Complex Life on Earth Began 2.1 Billion Years Ago