Over 1,000 Dinosaur Footprints Found in Tiny Town in Just 10 Days
Paleontologists believe that the fossils found in the small Chilean town date back to the late Jurassic period.
Sea Otters Leave Traces For Archaeologists
Scientists think they have found a way to trace the threatened creature's former habitats.
Ancient Rocks From Grand Canyon Discovered in Australia
The rocks are a missing link from a billion-year old supercontinent.
Dinosaur-killing Asteroid Made Rock Flow Like Liquid
The research could help scientists understand natural disasters like landslides.
Woman Finds Near 3-Carat Diamond at Arkansas State Park
The park is one of the only places in the world where the public can search for real diamonds in their original volcanic source.
Arctic Permafrost is Leaking Acid, Dissolving Rocks
Thawing permafrost is releasing more carbon dioxide than previously thought.
Ancient Rock Formation Destroyed by Group of Youths
The formations were "sculpted by 320 million years of ice, wind, and the movement of entire continents," the National Trust said.
Mars Rocks Could Hold Vital Clues to Life On Red Planet
These rocks formed at the bottom of ancient lake beds between three and four billion years ago, when the Martian surface was abundant in water and its climate was warmer.
Lava Bombs Could Cut Off Escape Routes in Hawaii
2,000 people have been told to evacuate and more could follow if authorities fear escape routes are under threat.
Hawaii Volcano Could Start Shooting Large Rocks
The eruption could also bring acid rain.
Mysterious Carved Rocks Discovered on 'Sunshine Island'
"It is impossible to know precisely what they were used for," said one researcher.
Bible Used to Vandalize Colorado Mosque
A lone vandal used rocks and a Bible to smash through windows at the Islamic Center of Fort Collins in Colorado.
Watch: Massive Gas Explosion Rocks Detroit Suburb
Motorist sparks huge blaze after hitting a gas main, authorities say.
Donald Trump Rally Turns Violent in New Mexico
Trump called the protesters "thugs who were flying the Mexican flag."
Watch: Costa Rica's Turrialba Volcano Erupts
Turrialba volcano erupted, causing disruption across the capital.
Protesters Toss Molotovs at Kiev's Russian Embassy
Ukrainian President Poroshenko has said he is open to a prisoner swap for the pilot.
Russian Embassy in Kiev Pelted by Rocks in Protest
As many as 500 protesters gathered in central Kiev to support the captured pilot.
No Charges Filed For Cops Who Killed Rock-Throwing Man
The announcement follows a lawsuit filed by the widow of Antonio Zambrano-Montes after three police officers in Pasco, Washington, fatally shot him on February 10.
Widow of Rock-Throwing Man Killed by Police Is Suing
Results of official investigation showed Antonio Zambrano-Montes was holding a rock when he was killed.
Man Police Shot in Washington Was Likely Holding Rock
Newly released police files indicate that Antonio Zambrano-Montes was not in his right mind when police fatally shot him in February.
St. Louis Area Police Arrest at Least 17 During Weekend of Protests
Thousands of people are staging protest marches, vigils and other demonstrations in the St. Louis area this weekend