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By Jacopo Prisco, CNN (CNN) — A galaxy that has remained unchanged for 7 billion years — a rarity in the universe — has been observed by…

CNN By Renée Rigdon, Angela Fritz, CNN (CNN) — The waterways in Texas Hill Country have carved paths over the centuries through the granite…

By Renée Rigdon, Angela Fritz, CNN (CNN) — The waterways in Texas Hill Country have carved paths over the centuries through the granite and…

By Andrew Freedman, Emma Tucker, Mary Gilbert, CNN (CNN) — The forces that descended upon the Guadalupe River in Texas’ Hill Country on…

By Ashley Strickland, CNN (CNN) — A newly discovered object speeding through our solar system is sparking excitement among astronomers because…

By Ella Nilsen, Rene Marsh, CNN (CNN) — The Environmental Protection Agency has placed roughly 140 employees on administrative leave days after…

By Laura Paddison, Chris Liakos, CNN (CNN) — More than 200 firefighters are struggling to tackle an out-of-control wildfire on Crete —…

By Ella Nilsen, CNN (CNN) — The visitors who trek to America’s national parks are already noticing the changes, just months after President…

By Ashley Strickland, CNN (CNN) — In a long-sought first, researchers have sequenced the entire genome of an ancient Egyptian person, revealing…

By Jack Guy, CNN (CNN) — A meteorite that is the largest known piece of Mars on Earth is expected to fetch up to $4 million when it goes up for…

By Laura Paddison, Mitchell McCluskey, CNN (CNN) — A brutal heat wave is gripping many parts of Europe, leaving millions of people struggling…

By Laura Paddison, CNN (CNN) — Around 252 million years ago, life on Earth suffered its most catastrophic blow to date: a mass extinction event…

By Lianne Kolirin, CNN (CNN) — Crouched low in one of the coldest, remotest places on Earth, polar explorer Alan Chambers searched for an…

By Andrew Freedman, CNN (CNN) — The Trump administration’s proposed budget seeks to shut down the laboratory atop a peak in Hawaii where…

By Ella Nilsen, Matt Egan, CNN (CNN) — Business groups and clean-energy developers are apoplectic over a last-minute provision tucked into…

By Ella Nilsen, CNN (CNN) — Tech giant Google is investing money into a futuristic nuclear fusion plant that hasn’t been built yet but…

By Jacopo Prisco, CNN (CNN) — Astronomers in Australia picked up a strange radio signal in June 2024 — one near our planet and so powerful…

By Ashley Strickland, CNN (CNN) — Some of the most intriguing science fiction springs from eerie, real-life phenomena. Case in point, the…

By Ella Nilsen, Soph Warnes, CNN (CNN) — Household energy bills will be higher over the next decade now that Republicans have passed their tax…

By Katie Hunt, CNN (CNN) — A rocky outcrop in a remote corner of northern Quebec appears serene in its eerie isolation on the eastern shore of…

By Issy Ronald, CNN London (CNN) — Scientists have discovered a new species of dinosaur — one that was dog-sized and roamed what is now the…

CNN By Jackie Wattles, CNN (CNN) — A private astronaut mission that just took flight has exposed a new twist in a lingering — and potentially…

By Jackie Wattles, CNN (CNN) — A private astronaut mission that just took flight has exposed a new twist in a lingering — and potentially…

By Katie Hunt, CNN (CNN) — A glob of 99 million-year-old amber has preserved an ancient fly in horror show fashion: with the mushroom-like…

By Jack Guy, CNN (CNN) — A medieval sword has gone on display at a museum in the Netherlands after its chance discovery during a dredging…

By Marlowe Starling, CNN (CNN) — Behavioral ecologist Michael Weiss was browsing through new drone footage of the orca pods he studies in the…

By Andrew Freedman, CNN (CNN) — The intensifying and expansive heat wave affecting around 150 million people in the United States from…

By Ashley Strickland, CNN (CNN) — The first test images from a groundbreaking observatory named for trailblazing astronomer Vera Rubin have…

CNN By Ashley Strickland, CNN (CNN) — The first test images from a groundbreaking observatory named for trailblazing astronomer Vera Rubin have…

By Kameryn Griesser, CNN (CNN) — Whether it’s answering work emails or drafting wedding vows, generative artificial intelligence tools have…