Scientists unveil prototype spacesuit system that recycles urine as drinking water | CNN

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. CNN — A marvel of the sci-fi film franchise “Dune” is the survival gear worn by the desert-dwelling Fremen — “stillsuits” that recycle all bodily fluids into drinking water. Now, such technology appears to be … Read more

Fossils of ancient chromosomes found for first time in 52,000-year-old woolly mammoth skin | CNN

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. CNN — A piece of woolly mammoth skin excavated from the permafrost of Siberia contains fossil chromosomes, the first discovery of its kind, a new study shows. Researchers unearthed the 52,000-year-old remains in 2018 near … Read more

‘Prehistoric Pompeii’ Reveals 515 Million-Year-Old Anatomy of Sea Insects in Pristine 3D | CNN

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. CNN — About half a billion years ago, a volcanic eruption near a shallow sea in what is now Morocco produced some of the most complete specimens ever found of trilobites, insect-like marine creatures, revealing … Read more

Anatomy of ancient trilobites preserved in 3D by volcanic eruption, study finds | CNN

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. CNN — About half a billion years ago, a volcanic eruption near a shallow sea in what is now Morocco produced some of the most complete specimens ever found of trilobites, insect-like marine creatures, revealing … Read more

Scientists find hydrogen sulfide outside our solar system for the first time on a planet with glass rain | CNN

Roberto Molar Candanosa/Johns Hopkins University An illustration shows exoplanet HD 189733b, a gas giant 64 light-years away. Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. CNN — A Jupiter-sized exoplanet has long intrigued astronomers for its scorching temperatures, howling winds, and sideways rain … Read more

Paleolithic tools reveal when clothing as a form of self-expression may have emerged | CNN

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. CNN — The eyed needle, a sewing instrument made from bone, antler or ivory that first appeared about 40,000 years ago in southern Siberia, could hide key clues about the fashion’s beginnings, a new study … Read more

Fossil analysis reveals how Denisovans thrived on the ‘roof of the world’ | CNN

Group of Dongju Zhang/Lanzhou University Excavations in the Baishiya Karst Cave reveal previously unknown details about the life of the Denisovan people on the Tibetan Plateau. Editor’s Note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, Sign up for free here. CNN — The grasslands, … Read more

Fossil analysis reveals how Denisovans thrived on the ‘roof of the world’ | CNN

Editor’s Note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, Sign up for free here. CNN — The grasslands, glaciers and snow-capped peaks of the Tibetan Plateau are breathtaking, but the vast regions of Central Asia are also among the most inhospitable places on Earth. … Read more

New images show tiny moon around asteroid as it flies past Earth | CNN

NASA/JPL-Caltech NASA’s Goldstone Solar System Radar recently observed asteroid 2024 MK, which made its closest approach to Earth on June 29. Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. CNN — When NASA scientists recently tracked the orbits of two space rocks as … Read more

Earth’s inner core has slowed down so much it’s moving backwards, scientists confirm. Here’s what it could mean | CNN

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific developments and more. CNN — Deep within the Earth, a massive metal ball spins independently of our orbiting planet. It resembles a spinning top inside a larger top, shrouded in mystery. This inner core has intrigued scientists since … Read more