Exploring formation of ultra-massive carbon-oxygen white dwarfs
White dwarf stars (WDs) are the most numerous members of the stellar graveyard. It is widely accepted that more than 97% of the stars in the universe will evolve into WDs. These numerous objects are considered a powerful tool to understand the format.....»»
New type of weather radiosonde can find its way back to where it was launched
Some 80% of weather radiosondes—remote measurement instruments containing plastic, batteries and electronic parts—end up lost in nature after one flight. But a startup created by an EPFL master's student is set to change that with a new, ultra-li.....»»
Nations to submit boosted climate plans: what"s at stake?
Nations have begun setting carbon-cutting targets for the decade ahead, and how ambitious these pledges are could make or break global efforts to avoid dangerous levels of climate change......»»
This limited-edition white Steam Deck OLED is testing our self-control
Valve has announced a limited-edition white Steam Deck OLED, and despite its high price, we're considering it......»»
Hot Topic breach: Has your credit card info been compromised?
If you’re wondering whether your personal and financial data has been compromised in the massive Hot Topic breach, you can use two separate online tools to check: Have I Been Pwned? or DataBreach.com. Which data was compromised? News of a poten.....»»
Samsung Galaxy S24 Ultra review: the best Ultra ever
The Galaxy S24 Ultra is a seriously impressive, very tempting smartphone. Get ready for a very positive review......»»
I reviewed Garmin’s $1,000 Apple Watch Ultra competitor. It’s an odd one
The Garmin Fenix 8 is a $1,000 smartwatch trying to go toe-to-toe with the Apple Watch Ultra and Galaxy Watch Ultra. But is it any good?.....»»
New research challenges dark matter theory in galaxy formation
The standard model for how galaxies formed in the early universe predicted that the James Webb Space Telescope (JWST) would see dim signals from small, primitive galaxies. But data are not confirming the popular hypothesis that invisible dark matter.....»»
Florida"s iconic Key deer face an uncertain future as seas rise
The world's only Key deer, the smallest subspecies of the white-tailed deer, are found in piney and marshy wetlands bordered by the Atlantic Ocean and Gulf of Mexico on the Florida Keys......»»
Massive troves of Amazon, HSBC employee data leaked
A threat actor who goes by the online moniker “Nam3L3ss” has leaked employee data belonging to a number of corporations – including Amazon, 3M, HSBC and HP – ostensibly compromised during the May 2023 MOVEit hack by the Cl0p r.....»»
Rumor: iPhone 17 Air might not be as thin as Apple had initially hoped
Apple is widely expected to unveil an all-new iPhone 17 Air next year that puts an emphasis on form over function. The new iPhone 17 Air has been described as “ultra-slim,” but a new supply chain report this week says Apple has hit a roadblock in.....»»
LED light strategy deters Great White shark attacks
Surfers could be protected from future shark attacks following new discoveries about how to trick sharks' visual systems made by Professor Nathan Hart, head of Macquarie University's Neurobiology Lab, Dr. Laura Ryan and colleagues......»»
The Incredible Power of Quantum Memory
Researchers are exploring new ways that quantum computers will be able to reveal the secrets of complex quantum systems......»»
Nations approve new UN rules on carbon markets at COP29
Governments at the COP29 talks approved Monday new UN standards for international carbon markets in a key step toward allowing countries to trade credits to meet their climate targets......»»
Study reveals why carbon boosts metal nanoparticle catalysts
Precious metals play an important role in the chemical industry as catalysts: With the help of silver, platinum, palladium or other elements, chemical reactions can take place that would otherwise not progress or would only progress at a much lower r.....»»
Swirling polar vortices likely exist on the sun, new research finds
Like the Earth, the sun likely has swirling polar vortices, according to new research led by the U.S. National Science Foundation National Center for Atmospheric Research (NSF NCAR). But unlike on Earth, the formation and evolution of these vortices.....»»
Was "Snowball Earth" a global event? New study delivers best proof yet
Geologists have uncovered strong evidence from Colorado that massive glaciers covered Earth down to the equator hundreds of millions of years ago, transforming the planet into an icicle floating in space......»»
Intel admits defeat on Arrow Lake — but it’s not down for the count
Intel admits that its Core Ultra 9 285K and Core Ultra 5 245K have problems, but it plans to address the issues with a significant update soon......»»
What oxygen levels in the Tijuana River estuary tell us about the impacts of the sewage crisis
Researchers Jeff Crooks and Stephany Garcia checked the minnow traps left at the murky mouth of the Tijuana River on a sunny October morning......»»
Elephant seal numbers drop after avian flu outbreak: First report of transmission between marine mammals
The sounds of barking elephant seals are again in the air along the breeding grounds of Península Valdés, Argentina—but it's quieter. Almost exactly a year after a massive outbreak of H5N1 highly pathogenic avian influenza killed more than 17,000.....»»
Star"s disappearance in Andromeda marks the birth of a black hole
Massive stars about eight times more massive than the sun explode as supernovae at the end of their lives. The explosions, which leave behind a black hole or a neutron star, are so energetic they can outshine their host galaxies for months. However,.....»»