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By Jacopo Prisco, CNN (CNN) — As the world’s appetite for computers, smartphones and other electronic devices grows ever bigger, the other side of the coin — e-waste — is raising alarms. According to a UN report released last year, 62 million tons of e-waste was generated in 2022, enough to fill 1.5 million trucks

By Stephanie Elam, CNN Los Angeles (CNN) — Along some 70 miles of Southern California coastline, usually curious and playful sea lions are attacking humans in the water. The animals are being poisoned by the ocean they live in, experts say, citing reports of sick sea lions at unprecedented levels. And many are dying. Pheobe

By Katie Hunt, CNN (CNN) — Picture the Sahara, and an inhospitable landscape of endless sand dunes and barren rock comes to mind. That’s largely the case today, but 7,000 years ago the vast desert was an altogether different place: a verdant world of trees and rivers and home to megafauna such as hippos and

By Jackie Wattles, CNN (CNN) — SpaceX is wrapping up the latest chapter in its commercial human spaceflight endeavors with the return of Fram2. The mission carried four passengers in a unique orbit around Earth that allowed humans to pass directly over the North and South poles for the first time. Led by cryptocurrency billionaire

By Jack Guy, CNN (CNN) — Tyrannosaurus rex ancestors and their plant-eating dinosaur prey would have congregated to drink water from a lagoon in what is now Scotland, new research suggests. Despite the fact that the carnivorous megalosaurs would have hunted the long-necked sauropods 167 million years ago, newly identified footprints show that both types

By Katie Hunt, CNN (CNN) — Stone tools unearthed in southwest China helped a mysterious group eke out a living in a cold and harsh environment 60,000 to 50,000 years ago. But whose hands shaped them? The answer could shake up what’s known about human origins during this period of the Stone Age, according to

By Jackie Wattles, CNN (CNN) — SpaceX on Monday launched its latest mission for paying customers: This time, a Crew Dragon spacecraft is carrying a cryptocurrency billionaire and three guests on a dayslong trip that will orbit directly above Earth’s North and South poles — a feat never attempted before. The mission, called Fram2, launched

By Ashley Strickland and Jackie Wattles, CNN (CNN) — Two astronauts whose planned weeklong stay in low-Earth orbit unexpectedly turned into a more than 9-month mission due to spacecraft problems spoke publicly to reporters Monday for the first time since their return to terra firma on March 18. NASA’s Suni Williams and Butch Wilmore garnered

CNN By Ashley Strickland and Jackie Wattles, CNN (CNN) — Two astronauts whose planned weeklong stay in low-Earth orbit unexpectedly turned into a more than 9-month mission due to spacecraft problems spoke publicly to reporters Monday for the first time since their return to terra firma on March 18. NASA’s Suni Williams and Butch Wilmore

By Jackie Wattles, CNN (CNN) — A crew of four passengers — led by a cryptocurrency billionaire — is set to launch aboard a SpaceX capsule that will carry them over the Earth’s poles, marking the first time humans have flown such a mission. The group is slated to lift off from a launchpad in

By Julianna Bragg, CNN (CNN) — Paleontologists have discovered a newly identified fish species in Australia so well-preserved that they could determine its last meal — dating back up to 16 million years to the Miocene Epoch. Researchers unearthed the fossilized freshwater fish, named Ferruaspis brocksi, at the McGraths Flat site in central New South

By Mindy Weisberger, CNN (CNN) — “It’s alive! IT’S ALIVE!” In the 1931 movie “Frankenstein,” Dr. Henry Frankenstein howling his triumph was an electrifying moment in more ways than one. As massive bolts of lightning and energy crackled, Frankenstein’s monster stirred on a laboratory table, its corpse brought to life by the power of electricity.

By Ashley Strickland, CNN (CNN) — A partial solar eclipse on Saturday will make it look as though the moon has taken a bite out of the sun over parts of the world. The celestial event comes just two weeks after a lunar eclipse created a “blood moon” in the night sky. A partial solar

By Katie Hunt, CNN (CNN) — A newly identified parasitic wasp that buzzed and flew among dinosaurs 99 million years ago evolved a bizarre mechanism to snare other creatures and force them to unwittingly shelter its young, according to new research. Paleontologists studied 16 specimens of the tiny wasp preserved in amber dating back to

By Ella Nilsen, CNN (CNN) — Shortly after being sworn in as head of the Environmental Protection Agency, Lee Zeldin accused the previous administration of stashing $20 billion worth of “gold bars” in a Citibank account and vowed to claw the money back to the Treasury. The new environment chief has frequently touted a theory,

By Katie Hunt, CNN (CNN) — Imagine the planet tens of millions of years from now. Homo sapiens as a species is likely long gone, wiped out by a mass extinction it helped unleash. What traces will humanity leave embedded in ancient strata of rock for future paleontologists to detect, study and puzzle over? It’s

By Julianna Bragg, CNN (CNN) — Sharks have a reputation for being silent killers — the top ocean predators are stealthy hunters, but they also lack sound-producing organs found in many other fish. Now, a groundbreaking new study has revealed one shark species may be more vocal than previously thought, making noises comparable to the

By Katie Hunt, CNN (CNN) — With distinctive two-fingered claws, the remains of a previously unknown species of dinosaur suggest it looked like a bizarre mix of sloth, giraffe and cult movie hero Edward Scissorhands, according to new research. Paleontologists unearthed the fossil in Mongolia’s Gobi Desert, and the find is unique because the sheath

By Ramishah Maruf, Brandon Miller, CNN Meteorologist (CNN) — An unsubstantiated conspiracy theory that claims the US government is controlling the weather, or its citizens, by spraying dangerous “chemtrails” from airplanes has now made its way into several state legislatures where it could manifest into real-life laws. It’s an example of how unproven and off-the-wall

By Taylor Nicioli, CNN (CNN) — A remarkable Early Jurassic record has been hiding in plain sight for 20 years on a slab of rock displayed at a high school in Biloela, Australia, according to a new study. While researchers knew the 1.5-meter-long (about 5-foot-long) slab was around 200 million years old and home to

By Ashley Strickland, CNN (CNN) — Astronomers have made the surprising discovery of oxygen and elements like heavy metals in the most distant known galaxy. The galaxy is 13.4 billion light-years away, meaning it formed in the early days of the universe. Astronomers believe the big bang created the universe 13.8 billion years ago. The