Humans, not climate change, may have wiped out Australia’s giant kangaroos

About 40,000 years ago, giant kangaroos vanished Down Under. Dental analyses suggest a varied diet, meaning climate change was not the main cause.
Science and Technolgy blog
About 40,000 years ago, giant kangaroos vanished Down Under. Dental analyses suggest a varied diet, meaning climate change was not the main cause.
A study comparing individuals with alcohol use disorder and healthy participants found that individuals with alcohol use disorder exhibit increased connectivity between the right anteromedial thalamus and the right anterior insula regions of the brain when anticipating an unpredictable threat.…
The Raspberry Pi foundation has spent the last year filling out the Pi 5 lineup—in August, we got a cheaper $50 version with 2GB of RAM, and in December, we got the Pi 500, a Pi-inside-a-keyboard intended specifically for general-purpose…
Multiple fast-moving and destructive wildfires are burning Los Angeles County in California. These fires have been fueled by unusually dry conditions and hurricane-force seasonal winds. Gusts reached over 145 kilometers (90 miles) per hour. They quickly drove the blazes into…
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The list of electric vehicles that qualify for the IRS clean vehicle tax credit has changed with the arrival of the new year. No longer linked to battery capacity, the credit of up to $7,500 is now tied to the…
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One of our favorite rugged outdoor fitness trackers is under $180 at Walmart right now.
Researchers think they have identified a biblical site known as Mahanaim, along with a residence that may have been used by the kings of Israel.
Stress can shape how we form and recall memories, often sharpening our recollection of emotional or threatening events. However, new research published in Cell has shown that acute stress can disrupt this specificity, causing generalized memories that blur the boundaries…
A sprawling 3,500-year-old fortress offers tantalizing clues about a culture that once dotted the southern Caucasus mountains with similar walled communities. Archaeologists recently used a drone to map a sprawling 3,500-year-old fortress in the Caucasus Mountains of southern Georgia. The…
In 1977, NASA loaded two spacecraft, each the size of a Honda Civic, into a rocket and sent them off on a five-year mission to explore our solar system’s outer planets. Named Voyager 1 and Voyager 2, these twin craft…
A new underground facility called DUNE, which will accelerate particles for 800 miles between Illinois and South Dakota, could reveal the hidden dimensions of the universe, new research suggests.
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Tularemia, or “rabbit fever,” is an infectious disease that normally affects animals but can spread to humans, sometimes via tick and deer fly bites.
New research published in the American Sociological Review has highlighted the significant economic and educational advantages for women who had access to abortion during adolescence. The study found that women who lived in areas with fewer abortion restrictions as teenagers,…
Lenovo will finally launch its first-of-its-kind concept rollable this year after first announcing a prototype in October 2022.
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Just when you thought you had seen every possible Doom mod, two game developers released a free browser game that reimagines the first level of 1993’s Doom as an art gallery, replacing demons with paintings and shotguns with wine glasses.…
It’s pretty easy to see the problem here: The Internet is brimming with misinformation, and most large language models are trained on a massive body of text obtained from the Internet. Ideally, having substantially higher volumes of accurate information might…
The Italian government is considering the purchase of satellite Internet services from SpaceX’s Starlink constellation, and the potential deal has triggered controversy along political, economic, and spaceflight lines in Europe. The story was initially broken by Bloomberg on Sunday, which…
In some parts of California, fire season is now year-round due to rising heat and little rain. High winds and dry conditions are fueling L.A.’s infernos.
A study using lab-made models of the brain suggests that a herpes virus may be a key link between concussions and dementia risk.
A study published in Personality & Social Psychology Bulletin revealed that thinking about reasons for one’s moral dilemma choices increases sensitivity to moral norms without affecting sensitivity to consequences or preferences for action versus inaction. Moral psychology has extensively debated…
There’s a good chance you’ve seen headlines about HMPV recently, with some touting “what you need to know” about the virus, aka human metapneumovirus. The answer is: not much. It’s a common, usually mild respiratory virus that circulates every year,…
A recent study published in Learning and Individual Differences has shed light on how motivation impacts science achievement and career aspirations among students aged 11 to 14. Researchers found that the most successful and ambitious students tended to have a…
This article is a summary of my personal experiences with using generative models while programming over the past year. It has not been a passive process. I have intentionally sought ways to use LLMs while programming to learn about them.…
AT&T, following last year’s embarrassing botched update that kicked every device off its wireless network and blocked over 92 million phone calls, is now promising full-day bill credits to mobile customers for future outages that last at least 60 minutes…
The grandfather paradox is just one of the thorny logical problems that arise with the concept of time travel. But one physicist says he has resolved them.
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From unusual haptic tech to stunning displays, these are the best technologies we’ve seen so far at CES.
In a rare medical case, a woman in her 70s was hospitalized with heat stroke after stretching in a sauna for 45 minutes.
The Palisades and Eaton Fires have caused the most damage so far, spreading over 13,000 acres collectively.
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The European Commission (EC) is planning to “energetically” advance its probe into content moderation on X (formerly Twitter), potentially ordering changes at Elon Musk’s social network in the coming months, Bloomberg reported. Since 2023, the EC has been investigating X…
In just 20 minutes this morning, an automated license-plate-recognition (ALPR) system in Nashville, Tennessee, captured photographs and detailed information from nearly 1,000 vehicles as they passed by. Among them: eight black Jeep Wranglers, six Honda Accords, an ambulance, and a…
Nintendo still isn’t ready to officially reveal any details about the Switch 2 (beyond a brief mention of backward compatibility in November). But that hasn’t stopped gaming accessory maker Genki from giving us one of the best looks yet at…
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