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By Ashley Strickland, CNN (CNN) — The sensitive interior of human teeth might have originated from a seemingly unlikely place: sensory tissue…

By Mindy Weisberger, CNN (CNN) — When a fossil preserves an animal’s complete body in a death pose, seeing it is observing a snapshot in…

By Jacopo Prisco, CNN (CNN) — Ten gold bracelets, 17 cigar cases, a powder compact, a comb, and a whopping 598 gold coins: The items are all part…

By Laura Paddison, CNN (CNN) — The world’s ice sheets are on course for runaway melting, leading to multiple feet of sea level rise and…

By Ella Nilsen, CNN (CNN) — Sometime between today and 200 years from now, scientists say “the big one” will hit the United States. There…

By Marlowe Starling, CNN (CNN) — At first, behavioral ecologist Zoë Goldsborough thought the small figure seen on the back of a capuchin…

By Laura Paddison, Rene Marsh, CNN (CNN) — Last summer, an abandoned factory in southwest Memphis got a new life courtesy of the world’s…

By Andrew Freedman, CNN (CNN) — Climate change should be considered a new core aspect of creditworthiness when prospective home buyers apply…

By Ashley Strickland, CNN (CNN) — Archaeologists have uncovered evidence that four people, including a child, in the ancient Roman town of…

By Ashley Strickland, CNN (CNN) — With the help of more than five dozen fossils, paleontologists have uncovered a tiny three-eyed predator…

By Kameryn Griesser, CNN (CNN) — Beneath the rough waters of South Australia’s coast, marine archaeologists say they have discovered the lost…

By Laura Paddison, CNN (CNN) — Flooding on the US Northeast coast has risen significantly as a critical network of Atlantic Ocean currents…

By Ashley Strickland, CNN (CNN) — Hundreds of obsidian artifacts have revealed where the Aztecs acquired the volcanic glass they used for…

By Stephanie Elam, CNN (CNN) — The Atlantic Ocean has a toxic seaweed problem. Floating in brown islands of algae, this year’s sargassum…

By Ashley Strickland, CNN (CNN) — Engineers at NASA say they have successfully revived thrusters aboard Voyager 1, the farthest spacecraft from…

By Marlowe Starling, CNN (CNN) — A research team in China got creative in its efforts to save a critically endangered species by turning to…

By Mindy Weisberger, CNN (CNN) — Pressed into a piece of rock is the flattened, 47 million-year-old body of a cicada. Measuring about 1 inch…

By Lianne Kolirin, CNN (CNN) — A biologist tracking whales in the Norwegian fjords, a vast telescope pictured below breathtaking skies and a…

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,…

By Ashley Strickland, CNN (CNN) — Sometimes, a great find is hiding right beneath one’s nose in the humblest of places: on paper.…

By Jackie Wattles, CNN (CNN) — A Soviet-era spacecraft that was designed to make a soft landing on Venus — but instead remained trapped in…

By Ashley Strickland, CNN (CNN) — Researchers have found pages of a rare medieval manuscript masquerading as a cover and stitched into the…

By Laura Paddison, CNN (CNN) — For around 2,000 years, global sea levels varied little. That changed in the 20th century. They started rising…

By Andrew Freedman, CNN (CNN) — The National Oceanic and Atmospheric Administration announced Thursday its well-known “billion-dollar weather…

By Kameryn Griesser, CNN (CNN) — Things are heating up hundreds of miles off the coast of Oregon, where a large undersea volcano is showing…

By Nell Lewis, CNN (CNN) — Crashing waves, glistening sea spray, a calm expanse of deep blue. These are the images that open “Ocean 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…

By Jack Guy, CNN (CNN) — The direct ancestor of Tyrannosaurus rex would have arrived in North America after crossing a land bridge from Asia,…

By Catherine Nicholls, CNN (CNN) — Researchers working to decipher the contents of a burned, still-rolled scroll have uncovered both the author…