Rocky exoplanets are even stranger than we thought
An astronomer from NSF's NOIRLab has teamed up with a geologist from California State University, Fresno, to make the first estimates of rock types that exist on planets orbiting nearby stars. After studying the chemical composition of "polluted" whi.....»»
Democratic decline is a global phenomenon, even in wealthy nations
Democratic backsliding is occurring in an unprecedented number of wealthy countries once thought immune to such forces—the United States among them, finds a new analysis led by Cornell political scientists and published in World Politics......»»
Greenland has lost more ice than previously thought: Study
Climate change has caused Greenland's ice sheet to lose 20 percent more ice than previously thought, according to research published Wednesday that used satellite imagery to track the retreat of glaciers over the past four decades......»»
South Florida"s nearshore reefs less vulnerable to ocean acidification, study finds
Researchers studying South Florida's coral reefs found that the region's nearshore reefs and more sheltered inshore areas are less vulnerable to ocean acidification than previously thought—a major climate-related threat to coral reefs as ocean wate.....»»
Ancient DNA study finds Iberian lynx hybridized with Eurasian lynx over the last few thousand years
Cross-species hybridization is a more frequent phenomenon than previously thought. In the past, it happened with modern humans; it is estimated that our genome contains about 2% Neanderthal DNA......»»
TESS discovers nine new "hot Jupiters"
Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered nine new "hot Jupiter" exoplanets. One of the newly detected alien worlds is almost four times more massive than Jupiter. The finding was p.....»»
Small-scale study finds microplastics from natural fertilizers are blowing in the wind more often than once thought
Though natural fertilizers made from treated sewage sludge are used to reintroduce nutrients onto agricultural fields, they bring along microplastic pollutants too. And according to a small-scale study published in Environmental Science & Technology.....»»
The surface knows what lies beneath: Physicists show how to detect higher-order topological insulators
Just like a book can't be judged by its cover, a material can't always be judged by its surface. But, for an elusive conjectured class of materials, physicists have now shown that the surface previously thought to be "featureless" holds an unmistakab.....»»
Fossil holdfasts show kelp far predate animals we see in kelp forests today
The unique underwater kelp forests that line the Pacific Coast support a varied ecosystem that was thought to have evolved along with the kelp over the past 14 million years......»»
Why is the universe ripping itself apart? A new study shows dark energy may be more complicated than we thought
What is the universe made of? This question has driven astronomers for hundreds of years......»»
Information Theory Can Help Us Search for Life on Alien Worlds
Information theory can help us decode signs of biological activity hiding in the atmospheres of distant exoplanets.....»»
Astronomers found ultra-hot, Earth-sized exoplanet with a lava hemisphere
Also: A separate team found a small, cold exoplanet with a massive outer companion. Enlarge / Like Kepler-10 b, illustrated above, newly discovered exoplanet HD 63433 d is a small, rocky planet in a tight orbit of its star. (cre.....»»
More aerosol particles than thought are forming over Siberia, finds study
Aerosol particles play a key role in cooling the planet. They can either directly affect how much sunlight ends up on the surface of the Earth or indirectly through cloud formation, to which they contribute. New particles form from a variety of gas m.....»»
Get Spider-Man 2 free when you buy a PS5 at Walmart
Sony It’s time to level up your gameplay. Just when you thought it couldn’t get any better, you can now get the latest PlayStation 5 with a game featuring one of the most beloved superheroes thanks to this . For a limited time, Walmart is.....»»
After an 80-year absence, gray wolves have returned to Colorado—how the reintroduction will affect the ecosystem
Gray wolves were reintroduced to Colorado in December 2023, the latest attempt in a decades-long effort to build up wolf populations in the Rocky Mountain states. SciLine interviewed Joanna Lambert, professor of wildlife ecology and director of the A.....»»
Freedom of thought is threatened by states, big tech and even ourselves. What we can do to protect it
The idea of free speech sparked into life 2,500 years ago in Ancient Greece—in part because it served a politician's interests. The ability to speak freely was seen as essential for the new Athenian democracy, which the politician Cleisthenes both.....»»
Meteorite analysis shows Earth"s building blocks contained water
When our sun was a young star, 4.56 billion years ago, what is now our solar system was just a disk of rocky dust and gas. Over tens of millions of years, tiny dust pebbles coalesced, like a snowball rolling larger and larger, to become kilometer-siz.....»»
New research on microbes expands the known limits for life on Earth and beyond
New research led by Stanford University scientists predicts life can persist in extremely salty environments, beyond the limit previously thought possible......»»
Colorado environmental groups file federal lawsuit to halt Rocky Flats trail
Physicians for Social Responsibility and five Colorado advocacy groups are suing Transportation Secretary Pete Buttigieg, Interior Secretary Deb Haaland and four federal agencies to halt work on a trail through Rocky Flats National Wildlife Refuge......»»
How I use Copilot for iPhone and Mac to live a healthier financial life
A few weeks ago, we went in-depth on the powerful Copilot budgeting app for iPhone, iPad, and Mac. I’ve been using the Copilot budgeting app to manage my entire financial system for several years, and thought it would be useful to dive deeper into.....»»
TCL goes all-in on Dolby Atmos with its first 7.1.4-channel soundbar
TCL is no stranger to soundbars, but it has shied away from larger, multichannel Dolby Atmos models – until now......»»