Latest about Geology
52-foot-high 'megaripples' from asteroid that killed the dinosaurs mapped deep beneath Louisiana in 3D
Buried "megaripples" — some the size of five-story buildings — are helping scientists piece together the devastation following the impact that wiped out the nonavian dinosaurs.
'This is by far the oldest': Scientists discover 3.47 billion-year-old meteorite impact crater in Australian outback
Researchers say they have found "unequivocal evidence" that a meteorite smashed into Earth 3.47 billion years ago, potentially affecting plate tectonics and creating conditions for life.
Mount Roraima: The 'lost world' isolated for millions of years that Indigenous people call the 'house of the gods'
Mount Roraima is a flat-topped formation with crystal-clear pools, waterfalls and a unique ecosystem that has been isolated from the surrounding savanna for millions of years.
Giant, pyramid-like 'star dunes' slowly wander across Moroccan desert
Earth from space This 2023 astronaut photo shows a series of slowly moving "star dunes" in the Erg Chebbi region of Morocco. Most of these massive structures are likely several centuries old.
Giant flying squirrels as big as cats once lived in Tennessee
Researchers have identified a giant flying squirrel fossil from a cache of unusual animal remains dug out of an ancient sinkhole in Tennessee 25 years ago. The fossil sheds light on how flying squirrels reached North America.
Savonoski Crater: The mysterious, perfectly round hole in Alaska that scientists can't explain
The Savonoski Crater is a round hole in Alaska's Katmai National Park that has defied scientific explanation ever since it was discovered.
World's biggest underground thermal lake discovered in Albania at bottom of 330-foot abyss
Researchers have returned to an underground thermal lake they first came across in 2021 in southern Albania and confirmed it is the largest of its kind known in the world.
Scientists discover Earth's inner core isn't just slowing down — it's also changing shape
The surface of Earth's inner core appears to be dynamic, changing shape as it rotates, earthquake waves reveal.
