A Cable Snapped, and the Arecibo Observatory Went Dark. Here’s Why That Matters
An accident in the middle of the night damaged one of the world’s most important observatories—and scientists still don’t know what caused it
Why This ‘Unicorn Baby Dinosaur’ Is the ‘Cutest,’ ‘Weirdest’ Ever
The tiny sauropod had a horn on its snout and forward-facing eyes, unlike its adult counterparts
University of Arizona Stops a Covid-19 Outbreak by Following the Feces
After wastewater monitoring detected the virus in a dorm’s sewage, the school discovered and quarantined two asymptomatic infections
Scientists Project Precisely How Cold the Last Ice Age Was
Researchers used models and data from fossilized plankton to determine the global average temperature at the time
How to Spot Elusive ‘Jellyfish Sprites’ Dancing in the Sky During a Thunderstorm
The large red flashes of light only last for milliseconds
Russia Declassifies Video From 1961 of Largest Hydrogen Bomb Ever Detonated
The blast was over 3,000 times bigger than the bomb that destroyed Hiroshima
Painting Wind Turbine Blades Black Help Birds Avoid Deadly Collisions
A recent study found the simple intervention reduced bird mortality by 72 percent
Wild Polio Eradicated in 47 African Countries
Experts announced Tuesday that the disease, which can cause paralysis and death in young children, has been virtually eliminated from the continent
Hubble Snapshots Reveal That Comet Neowise Survived Its Trip Around the Sun
A close-up taken in August shows the 11,000-mile-wide cloud of dust and gas that shrouds the comet
First Wolverine Family Makes a Home in Mount Rainier National Park in 100 Years
A trio of wolverines—a mom and two kits—were spotted on camera traps in the park
College Students Unearth Massive Triceratops Skull
On an annual summer fossil collecting trip, the undergraduates struck it big in South Dakota
Fallen Boulder at the Grand Canyon Reveals Prehistoric Reptile Footprints
313 million years ago, two reptilian creatures crept over this boulder’s surface
Wildfire Burns California’s Oldest State Park—but Most Redwoods Should Recover Soon
However, the park lost its historic core infrastructure, including headquarters, amphitheater and campgrounds
Researchers Use Algae to Make Biodegradable Flip-Flops
The shoes break down in about 18 weeks under the right conditions
This 15-Foot Ichthyosaur Died With a 13-Foot Meal in Its Stomach
The shocking size of the marine predator’s quarry may force paleontologists to rethink the marine reptile’s role in the Triassic ecosystem
Scientists ‘Digitally Unwrap’ Ancient Egyptian Animal Mummies
Detailed scanning technology provides a detailed look at a kitten, cobra and bird
In California, More Acres Have Burned in the 2020 Fire Season Than in All of 2019
Over 500,000 acres have burned in California, sparked by dry lightning storms and an extreme heat wave
Desert Moss Beats Heat by Growing Under Quartz Crystals
Researchers find the translucent rocks keep the moss moist while letting just enough light pass through its milky interior
Covid-19 Reaches Mink Farms in Utah
Veterinarians have confirmed five cases in U.S. minks, but suspect the actual number is higher
Painting Eyes on Cow Butts Could Save Cattle and Lion Lives
The four-year study in Botswana found cattle with eye marks painted on their behinds were less likely to be killed by predators
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