CNN – World

By Ashley Strickland, CNN The remains of a glacier have been found near the Martian equator, suggesting that some form of water could still exist in a region on the red planet where humans may one day land. The ice mass is no longer there, but scientists spotted telltale remains among other mineral deposits near

CNN Editorial Research Here’s a look at the International Atomic Energy Agency and nuclear power. The International Atomic Energy Agency (IAEA) inspects nuclear and related facilities under safeguard agreements. Most agreements are with countries that have committed to not possessing nuclear weapons. The IAEA is the verification authority to enforce the Treaty on the Non-Proliferation

By Rachel Ramirez, CNN The bottled water industry is a juggernaut. More than 1 million bottles of water are sold every minute around the world and the industry shows no sign of slowing down, according to a new report. Global sales of bottled water are expected to nearly double by 2030. But the industry’s enormous

By Jackie Wattles and Ashley Strickland, CNN NASA and Texas-based company Axiom Space have revealed a new spacesuit design — and it could be these very suits that are eventually worn by the first woman and person of color to walk on the moon. The spacesuits unveiled by Axiom Space at Space Center Houston on

By Katie Hunt, CNN A plant-eating sauropod that lumbered around what’s now China some 162 million years ago had a neck that was about 10 feet longer than a typical school bus — and the longest of any known dinosaur. The creature’s 49.5-foot-long (15.1-meter) neck would have allowed it to stand in one spot and

By Rachel Ramirez, CNN Only 13 of the world’s countries and territories had “healthy” air quality last year, according to a new report, as air pollution surged to alarming levels in 2022. The report by IQAir, a company that tracks air quality worldwide, found that average annual air pollution in roughly 90% of the countries

By Michelle Lou, Saeed Ahmed and Katia Hetter, CNN If you’ve been using Pi Day as an excuse to just eat pie, that’s just peachy (or apple or chocolate cream). But there’s so much more to know about pi. Here’s why we care about pi and its day of celebration, which is March 14. What

By Katie Hunt, CNN The battle against the single-use plastic bag may not be won but it’s definitely under way. Restrictions on their use are in place in almost a dozen US states and in many other countries around the world. And in many cases, these efforts have been successful at eliminating new sales of

By Gawon Bae, Yoonjung Seo and Brad Lendon, CNN North Korea launched two missiles from a submarine in the waters of the Sea of Japan Sunday morning local time, according to the state-run news agency KCNA. The “strategic cruise missiles” were launched from a “8.24 Yongung” submarine, according to KCNA — the same vessel used

By Mohammed Tawfeeq and Heather Chen, CNN Iran has arrested more than 100 people “in connection with” the suspected poisoning of hundreds of schoolgirls across the country, according to the state-run IRNA news agency. Citing a statement from Iran’s Interior Ministry, IRNA said the people had been “identified, arrested and investigated” in several cities, including

By Jackie Wattles, CNN The four astronauts who make up the Crew-5 team aboard the International Space Station returned home from a five-month stay in space Saturday, splashing down in the Gulf of Mexico. The SpaceX Crew Dragon capsule disembarked from the space station at 2:20 am ET, beginning the final leg of the astronauts’

By Katie Hunt, CNN Scientists met this week in London at the Third International Summit on Human Genome Editing to discuss advances in the field — and the thorny ethical issues posed by a cutting-edge technology. The last time the high-profile forum took place was in 2018 in Hong Kong. There, Chinese scientist He Jiankui

By Laura Paddison, CNN Scientists have set out a way to suck planet-heating carbon pollution from the air, turn it into sodium bicarbonate and store it in oceans, according to a new paper. The technique could be up to three times more efficient than current carbon capture technology, say the authors of the study, published

By Jackie Wattles and Kristin Fisher, CNN A newly discovered asteroid roughly the size of an Olympic swimming pool has a “small chance” of colliding with Earth in 23 years, with a potential impact on Valentine’s Day in 2046, according to NASA’s Planetary Defense Coordination Office. The asteroid has a 1 in 625 chance of