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By Laura Paddison, CNN (CNN) — The collapse of a crucial network of Atlantic Ocean currents could push parts of the world into a deep freeze, with winter temperatures plunging to around minus 55 degrees Fahrenheit in some cities, bringing “profound climate and societal impacts,” according to a new study. There is increasing concern about

By Jack Guy, CNN (CNN) — Scientists studying ancient human remains uncovered in Colombia have found that the people they were researching have no known ancestors or modern descendants. In a study published May 30 in the journal Science Advances, a team of researchers reported on the genetic data of 21 individuals whose skeletal remains

By Helen Regan, CNN (CNN) — Climate lawyers are taking the New Zealand government to court, alleging its plan to reduce planet-heating pollution contains “glaring holes,” which will have “huge consequences for our country.” Two groups, Lawyers for Climate Action NZ and the Environmental Law Initiative, argue that the government’s plan to reach net zero

By Jacopo Prisco, CNN (CNN) — An accidental discovery might change how we think about one of the most mysterious structures in our solar system. The Oort Cloud, a large expanse of icy bodies revolving around the sun at a distance 1,000 times greater than the orbit of Neptune, is widely thought to be spherical

By Ashley Strickland, CNN (CNN) — June’s full moon, nicknamed the strawberry moon, will shine brightly on Tuesday night and Wednesday morning. The moon will be at its fullest at 3:44 a.m. ET Wednesday but will still appear bright and low in the east after sunset on Tuesday, as well as low in the west

By Ashley Strickland, CNN (CNN) — As scientists search for worlds that may be habitable for life, they’ve discovered a type that is common in the universe — but doesn’t exist in our own solar system. These enigmatic planets are called sub-Neptunes, which are larger than Earth but smaller than Neptune. An April study catapulted

By Jacopo Prisco, CNN Many of the Dead Sea Scrolls, some of the most widely known archaeological finds of all time, may be older than once thought, according to a new study. The fresh analysis, which paired radiocarbon dating with artificial intelligence, determined some of the biblical manuscripts date to about 2,300 years ago, when

By Laura Paddison, CNN (CNN) — Jan Beutel was half-watching a live stream of Kleines Nesthorn, a mountain peak in the Swiss Alps, when he realized its cacophony of creaks and rumbles was getting louder. He dropped his work, turned up the sound and found himself unable to look away. “The whole screen exploded,” he

By Morgan Severson, CNN (CNN) — Gloves, a fur coat and a bear mask. This outfit might sound like avant-garde fashion, but it’s actually the uniform of caretakers at the San Diego Humane Society who are raising an orphaned black bear cub. Campers in California’s Los Padres National Forest found the cub in April. Biologists

By Ashley Strickland, CNN (CNN) — A tiny sign revealed in April seemed like it might change the universe as we know it. Astronomers had detected just a hint, a glimmer of two molecules swirling in the atmosphere of a distant planet called K2-18b — molecules that on Earth are produced only by living things.

By Ella Nilsen, CNN (CNN) — An aging coal power plant that was supposed to shutter last week will run throughout the summer at the order of President Donald Trump’s Energy Sec. Chris Wright, a decision that could cost Midwest energy customers tens of millions of dollars. The last-minute federal order to keep the J.H.

By Lianne Kolirin, CNN (CNN) — A 19th century ship that sank nearly 140 years ago has been found “frozen in time” off Britain’s coast. Twenty-three crew members died when the SS Nantes sank off the coast of Cornwall in November 1888, but the whereabouts of the wreck have remained a mystery – until now.

By Andrew Freedman, CNN (CNN) — NASA scientists are in a state of anxious limbo after the Trump administration proposed a budget that would eliminate one of the United States’ top climate labs – the NASA Goddard Institute for Space Studies, or GISS – as a standalone entity. In its place, it would move some

By Kameryn Griesser, CNN (CNN) — Nature seems to offer an escape from the hustle and bustle of city life, but the world at your feet may tell another story. Even in the shade of a fruit tree, you could be surrounded by tiny skyscrapers — not made of steel or concrete, but of microscopic

By Jackie Wattles, CNN (CNN) — Nearly five months ago, a SpaceX rocket launched out of Florida carrying two lunar landers. The Blue Ghost spacecraft, from Texas-based Firefly Aerospace, zoomed to the moon, and in March it became the first robotic commercial vehicle to land upright on the lunar surface. The other spacecraft, developed by

By Mindy Weisberger, CNN (CNN) — One of the bleakest periods in medieval Europe was the plague pandemic known as the Black Death, which killed at least 25 million people in just five years. But the disease didn’t stop there. The plague adapted to keep its hosts alive longer, so it could spread farther and

By Ashley Strickland, CNN (CNN) — A collision between our Milky Way galaxy and its largest neighbor, the Andromeda galaxy, predicted to occur in about 4.5 billion years, has been anticipated by astronomers since 1912. But new research suggests that the likelihood of this galactic clash, dubbed “Milkomeda,” is smaller than it seems. At first

By Issy Ronald, CNN (CNN) — The world’s glaciers are in dire health with almost 40% of their total mass already doomed, even if global temperatures stopped rising immediately, a new study has found. Researchers estimate glaciers will eventually lose 39% of their mass relative to 2020, a trend that is already irreversible no matter

By Ashley Strickland, CNN (CNN) — For a long time, there has been a missing puzzle piece in Jerusalem’s history. Though ancient texts offered some clues, an archaeological record of the city during the Early Hellenistic Period, from 332 to 141 BC, was largely absent — until now. Excavators at the Jerusalem Walls National Park

By Ella Nilsen, CNN (CNN) — Deep below the surface of the ground in one of the driest parts of the country, there is a looming problem: The water is running out — but not the kind that fills lakes, streams and reservoirs. The amount of groundwater that has been pumped out of the Colorado