Ancient river systems suggest that Mars was much wetter than previously believed
By Eric Ralls
This Martian Region Is Hiding Thousands of Kilometers of Ancient Rivers
A new Martian climate model suggest a mostly cold, harsh environment
By Jacek Krywko
A dead Mars may have been inevitable – and the Sun is to blame
By David Szondy
Mystery of Mars' missing water could be solved by the planet's tipsy tilt
By Deepa Jain
Full Coverage of this storyThe Earth’s Layers Have Been Flipped in This Place
Scientists discover that mysterious giant structures beneath the North Sea seemingly defy what we know about geology
By Skyler D Ware
Scientists Found a Place Where the Earth’s Layers Are Upside Down
By Darren Orf
Significant sinkholes have been uncovered beneath the North Sea—an extraordinary geological discovery!
What Are 'Sinkites and Floatites'? Here's How North Sea’s Mysterious Giant Structures Challenge Earth’s Geological Rules
By Utsavi Pandey
Full Coverage of this storyMysterious reed-covered mounds reveal vast underground water network in Great Salt Lake
By Brian Maffly
What's Earth's lowest point on land?
By Charles Choi
Fossil discovery in Greenland ice stuns and worries scientists: "Don't buy a beach house"
By Eric Ralls
Southern Concord Fault found to be slowly shifting, changing seismic hazard maps for Bay Area suburbs
By Teo Blaskovic
Scientists Just Debunked 'Earth's Oldest Impact Crater'
By Alec R Brenner
An ancient Earth impact could help in the search for Martian life
By Douglas Fox
Ancient Meteor Crater Thought To Be World's Oldest May Be 800 Million Years Younger Than We Realized
By Russell T. Moul
Scientists Discover the Oldest Meteorite Impact Crater on Earth in Australia: A 3.47 Billion-Year-Old Geological Marvel
New study challenges discovery of Earth’s ‘oldest’ impact crater
By Aaron J. Cavosie
Full Coverage of this storyYoungest basaltic lunar meteorite fills nearly one billion-year gap in moon's volcanic history
A meteorite found in Africa fills a 1-billion-year gap in knowledge about the Moon
Ancient Moon Rock Reveals Missing Chapter in Lunar History
By Mark Thompson
2.35-Billion-Year-Old Moon Rock Reveals Unexpected Volcanic Activity
By Laurence Tognetti
2. 35-billion-year-old Moon rock found in Africa rewrites lunar history
Full Coverage of this storyIt's official - accelerated melting is causing more violent volcanic eruptions in areas such as Iceland
Melting glaciers and ice caps could unleash wave of volcanic eruptions, study says
By Damian Carrington
Melting Ice Caps Could Bring Dormant Volcanoes to Life, Research from the Chilean Andes Shows
By Bob Berwyn
Melting glaciers could trigger more explosive eruptions globally, finds research
Warming climate, volcanos raise risk of ice falls on Chile's glaciers
By Adam Jourdan, Fabian Cambero & Rod Nickel
Full Coverage of this storyMount Rainier is rattled by more than 300 earthquakes. It's the largest swarm in years.
By Greta Cross
Officials tracking an earthquake swarm at Mount Rainier say there is no cause for concern
Monitoring stations detect small magnitude earthquakes at Mount Rainier during July 2025
Hundreds of earthquakes detected at Mount Rainier in Washington, "most significant seismic activity" since 2009
By Sarah Lynch
Full Coverage of this storyScientific First: 'Slow-Motion' Earthquakes Captured in Real Time
By David Nield
Researchers advance in studying mechanics behind slow slip earthquakes
Scientists Are Tracking an Undersea Phenomenon Off Japan’s Tsunami-Prone Coast Linked to "Silent" Earthquakes
By Micah Hanks
Slow-Motion Earthquake Unzips Japan’s Tsunami Fault
Scientists Track the Motion of 'Silent' Earthquakes Beneath the Ocean, Focusing Off the Japan Coast
Full Coverage of this storyLife on Earth Controlled by a 60-Million-Year Hidden Clock Beneath Our Feet, New Study Reveals
By Arezki Amiri
100-Foot Wall of Water Could Sink US Cities In Minutes: All About The Cascadia Megaquake Threat
Portland, Seattle, SF could sink: The megaquake that could strike America anytime
100-Ft ‘Doomsday’ Tsunami Could ‘Wipe Out’ Part Of US ‘Any Moment’ | What's This ‘Cascadia Threat’?
'Doomsday' 100-foot mega tsunami likely to hit the US
By Jessica Kwong
Experts Warn: Three U.S. Regions at Risk of ‘Mega-Tsunami’ Threat
By Camilla Jessen
Full Coverage of this story‘Shaking repeatedly for many days’: Life on an island suffering hundreds of little earthquakes
By Junko Ogura & Laura Sharman
Full Coverage of this storyNeither meteorites nor volcanoes - this find at Nuvvuagittuq reveals what the Earth was like in its first 400 million years
By Carla Andrea
Geologists Decode Earth’s 4.4-Billion-Year-Old “Missing” Crust
Scientists unlock secrets of oldest rocks on Earth at Canada’s Nuvvuagittuq Greenstone Belt
Earliest Known Rocks on Earth Discovered in Canada: 4.16 Billion-Year-Old Hadean Crust Redefines Early Planetary History
University of Ottawa researchers think they've found the world's oldest rocks
Full Coverage of this story