CNN – World

By Radina Gigova, CNN A large earthquake hit Tonga on Friday, triggering a tsunami warning and an immediate evacuation order from the government of…

By Taylor Nicioli, CNN The Taurid “swarm” is still going strong this month, with bright meteors known as fireballs visible across the…

By Jackie Wattles, CNN Explorers trudged the Atlantic Ocean searching for World War II artifacts lost at sea, but they stumbled on something else —…

By Taylor Nicioli, CNN For over 50 years, ecologists have studied and debated the mystery of the Namib Desert’s “fairy circles,”…

By Kristin Fisher and Jackie Wattles, CNN The Artemis I mission team will attempt to get the mega moon rocket off the ground again next week, even…

By David McKenzie, Ingrid Formanek, Chris Liakos and Ivana Kottasová, CNN US climate envoy John Kerry on Thursday defended his plan to raise cash…

By Ella Nilsen, CNN One of the biggest surprises at last year’s United Nations climate summit came in the form of a handshake. US climate envoy…

By Ashley Strickland, CNN When a polar satellite designed to improve weather forecasting launched early Thursday, an experimental heat shield tagged…

By Jackie Wattles, CNN The James Webb Space Telescope has snapped a remarkably detailed image of a nearby dwarf galaxy. The near-infrared view…

By Ivana Kottasová, Allegra Goodwin, Eve Brennan, Ingrid Formanek and Ella Nilsen, CNN US climate envoy John Kerry announced a new, controversial…

By Katie Hunt, CNN A seven-word inscription discovered by accident on a 3,700-year-old lice comb is the oldest known sentence written in an alphabet,…

By Jackie Wattles, CNN The Artemis I mission, which is expected to send an uncrewed spacecraft on a test mission around the moon, is delayed yet…

By Taylor Nicioli, CNN The wreck of the Titanic sits in two parts at the bottom of the North Atlantic Ocean, slowly decaying nearly 4,000 meters…

By Taylor Nicioli and Ashley Strickland, CNN Turning a coppery shade of red in the sky this Tuesday, November 8, the full moon kicked off Election…

By Kristen Rogers, CNN You probably know that composting banana peels and eggshells can help reduce your negative impact on the environment. But did…

By Sophie Tanno, CNN A billionaire emits a million times more greenhouse gases than the average person, a study has found. The report published by…

By Rachel Ramirez, CNN Aftab Khan felt helpless when torrential floodwaters submerged a third of Pakistan, his home country. Khan’s hometown…

By Ella Nilsen, CNN As global leaders converge in Sharm el-Sheikh, Egypt, for the UN’s annual climate summit, researchers, advocates and the…

By Ashley Strickland, CNN The ocean may be our best hope in fighting the climate crisis — but it needs our help. Due to its vast expanse, the ocean…

By Laura Smith-Spark, CNN The whole world seems to be talking about the climate crisis, thanks to months of wild weather and new science showing that…

By Jackie Wattles, CNN The charred remnants of a rocket booster plunged uncontrolled back to Earth Friday morning, an event decried in the West as an…

By Taylor Nicioli, CNN Never mind that Halloween is over, because “Halloween fireballs,” as NASA calls them, can still be seen blazing…

By Jackie Wattles and Ashley Strickland, CNN The hulking rocket at the heart of NASA’s plans to return humans to the moon arrived at the…

By Ashley Strickland, CNN When the Hunga Tonga-Hunga Ha’apai volcano erupted underwater in January, it created a plume of ash and water that…