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By Ella Nilsen, CNN (CNN) — Sometime between today and 200 years from now, scientists say “the big one” will hit the United States. There is danger lurking on the sea floor off the Pacific Northwest’s coast: After centuries of two tectonic plates pushing up against each other, the Cascadia subduction zone that runs from

By Marlowe Starling, CNN (CNN) — At first, behavioral ecologist Zoë Goldsborough thought the small figure seen on the back of a capuchin monkey in her camera trap footage was just a baby capuchin. But something, she said, seemed off. A closer look revealed the figure’s unexpected coloration. She quickly sent a screenshot to her

By Laura Paddison, Rene Marsh, CNN (CNN) — Last summer, an abandoned factory in southwest Memphis got a new life courtesy of the world’s richest man. Elon Musk’s artificial intelligence company xAI moved in to transform this unprepossessing building into the “world’s largest supercomputer.” Musk named it Colossus and said it was the “most powerful

By Ashley Strickland, CNN (CNN) — Archaeologists have uncovered evidence that four people, including a child, in the ancient Roman town of Pompeii used furniture to block a bedroom door and shield themselves from the eruption of Mount Vesuvius in AD 79. Ultimately, the home became their final resting place, according to new research published

By Laura Paddison, CNN (CNN) — Flooding on the US Northeast coast has risen significantly as a critical network of Atlantic Ocean currents weakens, according to a new study — an alarming glimpse into the future as some scientists warn the current system could be just decades from collapse. The Atlantic Meridional Overturning Circulation, known

By Ashley Strickland, CNN (CNN) — Hundreds of obsidian artifacts have revealed where the Aztecs acquired the volcanic glass they used for tools, ornamental pieces or religious objects centuries ago — and their vast trade networks included their rivals. A new study of the 788 pieces is the largest sample of obsidian artifacts ever analyzed

By Ashley Strickland, CNN (CNN) — Engineers at NASA say they have successfully revived thrusters aboard Voyager 1, the farthest spacecraft from our planet, in the nick of time before a planned communications blackout. A side effect of upgrades to an Earth-based antenna that sends commands to Voyager 1 and its twin, Voyager 2, the

By Ashley Strickland, CNN (CNN) — May’s full moon, known by its popular nickname as the flower moon to signify the many blossoms of spring, will be bright in the sky on Sunday night — despite it being a “micromoon.” The full moon technically peaks at 12:56 p.m. ET on Monday, but it will appear

By Jackie Wattles, CNN (CNN) — A Soviet-era spacecraft that was designed to make a soft landing on Venus — but instead remained trapped in Earth orbit for decades — likely fell from the sky early Saturday morning, according to the European Space Agency. The object, referred to as Cosmos 482 or Kosmos 482, is

By Ashley Strickland, CNN (CNN) — Researchers have found pages of a rare medieval manuscript masquerading as a cover and stitched into the binding of another book, according to experts at the Cambridge University Library in England. The fragment contains stories about Merlin and King Arthur. The two pages are from a 13th century copy

By Laura Paddison, CNN (CNN) — For around 2,000 years, global sea levels varied little. That changed in the 20th century. They started rising and have not stopped since — and the pace is accelerating. Scientists are scrambling to understand what this means for the future just as President Trump strips back agencies tasked with

By Katie Hunt, CNN (CNN) — An island 50 miles (80 kilometers) off the southern tip of the Korean Peninsula is home to a unique and celebrated community of women: the Haenyeo. These women dive year-round off Jeju Island, collecting sea urchin, abalone and other seafood from the ocean floor, descending as much as 60

By Catherine Nicholls, CNN (CNN) — Researchers working to decipher the contents of a burned, still-rolled scroll have uncovered both the author and the title of the text nearly 2,000 years after it was buried in the Mount Vesuvius eruption. The scroll — named PHerc. 172 — is one of hundreds from the ancient Roman

By Ashley Strickland, CNN (CNN) — For many people, the term “mummy” usually brings to mind images of Egyptian sarcophagi. But the history of mummies is much more complex and spans cultures around the world. Such well-preserved remains have enabled scientists to reconstruct the faces of those who lived in bygone centuries, such as the

By Ashley Strickland, CNN (CNN) — The Eta Aquariid meteor shower has reached its peak — and you’ll need to get up early to see this celestial show. However, it’s the last meteor shower until late July, and is considered to be one of the best annual showers in the Southern Hemisphere, according to NASA.

By Andrew Freedman, CNN (CNN) — Only days after the Trump administration dismissed authors of a congressionally mandated climate report, two of the biggest and most reputable Earth science societies announced they will pick up the slack and pursue a collection of reports in its place. The announcement Friday morning from the American Geophysical Union

By Hannah Rabinowitz, Ella Nilsen, Laura Paddison, CNN (CNN) — The Trump administration filed lawsuits against four states Thursday in an effort to halt their plans to hold fossil fuel companies accountable for climate damage, marking the government’s latest attack on climate action and raising fears about states’ ability to act on climate change and

By Katie Hunt, CNN (CNN) — Stored in a church crypt in a remote Alpine village, a set of unusually well-preserved human remains has long been a rich source of rumor and speculation. Local lore suggested the mummified body, thought to be that of an 18-century clergyman who succumbed to an infectious disease, had been

By Amanda Schupak, CNN (CNN) — The story of two of the strangest animals on the planet just got a little stranger, thanks to clues revealed by a lone fossil specimen that scientists now say represents a long-extinct ancestor. The new research could upend what’s known of the evolution of the most primitive mammals alive

By Laura Paddison, CNN (CNN) — Glimmering, deep-blue solar panels carpet rooftops in Pakistan’s largest cities and dot the perimeters of houses in villages across the country. Pakistan, home to more than 240 million people, is experiencing one of the most rapid solar revolutions on the planet, even as it grapples with poverty and economic