Category Archives: Science

The words of a philosopher emerge from charred old scrolls

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. When Mount Vesuvius erupted nearly 2,000 years ago, volcanic debris buried Pompeii and created a city forever frozen in time. Researchers consider the doomed metropolis to be one of the… Read More »

How Earth’s new Rubin Observatory will usher in the next era of asteroid space missions

The upcoming Vera C. Rubin Observatory will never leave Earth, but the highly detailed, “big picture” view of the cosmos it will offer scientists could well usher in a new era in space exploration. The solar system is filled with billions of small rocky bodies and icy objects, most of which formed about 4.5 billion… Read More »

Critical Atlantic Ocean current system shows early signs of collapse, prompting scientists’ warning

A crucial system of ocean currents may be on its way to collapse, with alarming consequences for sea level rise and global weather, according to a new report; This can cause temperatures to drop dramatically in some areas and rise in others. Using extraordinarily complex and expensive computing systems, scientists have found a new way… Read More »

The Atlantic Ocean is heading towards a turning point; Study shows we’ll see extreme climate change in decades after melting glaciers block Gulf Stream

Superstorms, sudden climate changes, and New York City is covered in ice. This is how the blockbuster Hollywood movie “The Day After Tomorrow” depicted the sudden closure of the circulation of the Atlantic Ocean and its disastrous consequences. While Hollywood’s vision was at its peak, the 2004 film raised a serious question: How sudden and… Read More »

4 out of every 5 autoimmune disease patients are women. New study offers clues as to why

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advancements and more. Why women are at higher risk of autoimmune diseases such as multiple sclerosis, lupus and rheumatoid arthritis is a long-standing medical mystery, and a research team at Stanford University may now be one step closer… Read More »

Atlantic Ocean current system approaching ‘cliff-like’ tipping point, could collapse, study says

A sudden halt to Atlantic Ocean currents that could put large parts of Europe in a deep freeze looks slightly more likely and closer than before, with a sophisticated new computer simulation finding a “cliff-like” tipping point looming in the future. The long-worried nightmare scenario triggered by the melting of Greenland’s ice sheet due to… Read More »

Commercial space station crew descends to complete extended mission

A commercially chartered Crew Dragon spacecraft plunged into the atmosphere and splashed down Florida’s east coast on Friday, bringing four dedicated astronauts back to Earth. Long-term stay on the International Space Station. As Commander Michael López-Alegría and Italian co-pilot Walter Villadei, accompanied by Swedish pilot Marcus Wandt and Turkey’s Alper Gezeravci, watched the cockpit footage,… Read More »

People on Mars can do science far better than any machine

The future of Mars exploration will be greatly enhanced by humans visiting the Red Planet. The work that astronaut crews can do on this distant world will be far greater than what mechanized Mars machines can accomplish, but certainly at a much greater cost. To that end, NASA is preparing a moon-to-Mars strategy plan that… Read More »