CNN – World

By Rachel Ramirez, CNN Humans’ historical greenhouse gas emissions have caused the climate crisis the world is in today. But it’s the…

By Ashley Strickland, CNN “The world is full of obvious things which nobody by any chance ever observes.” This Sherlock Holmes quote from…

By Kathleen Magramo, CNN Almost half of the Earth’s land surface must be protected to stop the biodiversity crisis, according to a new report…

By Megan Marples and Ashley Strickland, CNN Don’t forget to look up this weekend to see the start of a rare, five-planet alignment grace the…

By Ashley Strickland, CNN A strange early relative of the giraffe was perfectly adapted for some serious headbutting 17 million years ago, according…

By Katie Hunt, CNN The world’s largest living plant has been identified in the shallow waters off the coast of Western Australia, according to…

By Rob Picheta and Hafsa Khalil, CNN At first glance, the news all seems a bit too familiar. A new virus outbreak is detected. It starts spreading…

By Katie Hunt, CNN Megalodon, the giant shark that lived more than 23 million years ago and was inspiration for the movie “The Meg,” was…

By Ashley Strickland, CNN Neptune and Uranus are so similar that scientists sometimes refer to the distant, icy planets as planetary twins. But these…

By Ashley Strickland, CNN The Hubble Space Telescope has looked straight into the heart of a stunning galaxy. The observatory captured this head-on…

By Katie Hunt, CNN Some lucky night sky watchers caught a glimpse of a brand new meteor shower on Monday night, as Earth passed through the debris…

By Katie Hunt, CNN Earth is expected to pass through the debris trail of a broken comet on Monday night and early Tuesday morning. It could result in…

By Ashley Strickland, CNN The Artemis I mega moon rocket is getting ready for its latest attempt at a final prelaunch test, according to an update…

By John Blake, CNN Sports, it’s been said, reveals character. It also reveals something else: philosophy. There’s no better example of…

By Ashley Strickland, CNN Ancient volcanic eruptions on the moon could provide an unexpected resource for future lunar explorers: water. Between 2…

By Paula Newton, CNN Toronto Police fatally shot a man who was seen carrying a firearm near three schools in the Scarborough area Thursday, police…

By Ashley Strickland, CNN More than 100 previously unknown Iron Age settlements have been found during a survey of the region north of…

By Meera Senthilingam, CNN Postpartum depression (PPD) is estimated to affect more than one in ten women who have a baby and is just one of many mood…

By Megan Marples, CNN For these tiny robotic crabs, being small is a virtue. Engineers at Northwestern University in Evanston, Illinois, invented the…

By Ashley Strickland, CNN This is the last time we’ll ever see a selfie from NASA’s InSight lander on Mars. And judging by the amount of…

By Katie Hunt, CNN Fearsome predators like T. rex and towering, telescope-necked dinosaurs, such as Brachiosaurus, were warm-blooded creatures in the…

By Rob Picheta and Hafsa Khalil, CNN Vaccines, variants, natural immunity and better treatment options mean catching Covid-19 now isn’t the…