Credit: Terry McGraw/Pixabay. When a cloudy plume of ice and water vapor billows up above the top of a severe thunderstorm, called a supercell, there’s a good chance a violent tornado, high winds, or hailstones bigger than golf balls will soon pelt the Earth below. The new study reveals the

 1,170 Views

Quartzite with traces of burrowing animals. The scale is marked in centimeters. Credit: Stefan Bengtson/Swedish Museum of Natural History. For half a century, geologists have been baffled by perforations in a piece of quartzite, a type of rock, in Western Australia. The markings are identical in shape to burrows made

 5,497 Views

Hurricane Ida is pictured as a category 2 storm in this near bird’s-eye view from the International Space Station. Credit: NASA. When a cloudy plume of ice and water vapor billows above the top of a severe thunderstorm, there is a good chance a violent tornado, high winds or hailstones

 3,673 Views

Credit: Toby Elliott/Unsplash. Lava samples have revealed a new truth about the geological makeup of the Earth’s crust and could have implications for volcanic eruption early warning systems, a University of Queensland-led study has found. UQ volcanologist Dr. Teresa Ubide said it was previously understood that cooled lava from so-called

 3,491 Views

Credit: Public Domain CC0. The most devastating tornadoes are often preceded by a cloudy plume of ice and water vapor billowing above a severe thunderstorm. New research reveals the mechanism for these plumes could be tied to “hydraulic jumps” – a phenomenon Leonardo Da Vinci observed more than 500 years

 6,991 Views