Like brain cells, kidney cells can ‘remember’
Scientists found memory’s molecular machinery at work in cells outside the nervous system.
TECH DEIYO
Science and Technolgy blog
Your skin color may affect how well a medication works for you — but the research is way behind
As a new analysis highlights the impact of skin tone on drug safety and efficacy, experts outline what can be done to make medical research more inclusive.
How to avoid bird flu
The vast majority of human cases of H5N1 bird flu in the U.S. have resulted from direct contact with animals, so a few simple precautions can keep most people’s risk very low.
Want reliable autofocus? Massive $600 off in this epic Walmart camera deal
Not a typo! In this lowest-ever-price camera deal at Walmart, the Sony A7R V is now down to $2,799 — that’s $600 cheaper than Amazon and $200 less than it was yesterday.
Trump targets Mexico and Canada with tariffs, plus an extra 10% for China
Donald Trump has said he will impose tariffs of 25 percent on all imports from Canada and Mexico, and an extra 10 percent on Chinese goods, accusing the countries of permitting illegal migration and drug trafficking. In a post on…
Best Black Friday dehumidifier deals: Keep your home drier and save
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ISS dodges its 39th piece of potentially hazardous space junk. Experts say it won’t be the last.
The ISS performed its 39th ever space junk collision avoidance maneuver on Nov. 19. Although it was the first such maneuver in 2024, it may not be the last, experts say.
Huge, 7-mile scar torn across Australia’s Nullarbor Plain discovered by caver scouring Google Earth
After the caver noticed a giant gash across a barren landscape, scientists discovered it was created by a ferocious tornado that no-one knew had occurred.
‘Behemoth star’ captured in spectacular close-up image — and it’s on the brink of exploding
Astronomers have taken a superdetailed, zoomed-in photo of the Large Magellanic Cloud’s “behemoth star.” The stunning image, which is the first of its kind from outside the Milky Way, shows that the giant star is right on the edge of…
Are any of Apple’s official MagSafe accessories worth buying?
When Apple introduced what it currently calls MagSafe in 2020, its marketing messaging suggested that the magnetic attachment standard for the iPhone would produce a boom in innovation in accessories, making things possible that simply weren’t before. Four years later,…
China’s famously rich dinosaur fossil beds get a new origins story
Cave-ins and floods may have buried the Cretaceous creatures of the fossil Jehol Biota rather than volcanic eruptions, a new study claims.
‘Exercise juice’ released by muscles helps nerves grow, study finds
A new study in mouse cells hints that substances released by muscles can help nearby nerves grow.
Gut-brain connection: Proinflammatory bacteria linked to hippocampal changes in depression
A neuroimaging study of unmedicated patients with major depressive disorder (MDD) has uncovered a link between gut microbiota composition and changes in brain function. Specifically, the study found that individuals with higher levels of certain proinflammatory gut bacteria exhibited altered…
Giant rat border agents could help put a stop to wildlife poaching
A new kind of border-patrol agent could soon sniff out smuggled goods in African ports. They’re rats that wear tiny red vests. Like dogs, African giant pouched rats have a great sense of smell. Researchers thought the rodents might be…
Save $800 on our favorite DSLR for Black Friday
If you’re looking for a new camera that can do it all, B&H has reduced the Nikon D850 by $800 this Black Friday.
Save $500 on this Unistellar smart telescope on Black Friday
The Unistellar eQuinox 2 is a powerhouse of a telescope, offering superb, app-aided views of galaxies and nebulas, and it’s a massive $500 off for Black Friday.
Ancient Egypt quiz: Test your smarts about pyramids. hieroglyphs and King Tut
For over 3,000 years, ancient Egypt was one of the most powerful civilizations on Earth, with an empire stretching across half a dozen modern-day countries. How much do you know about this iconic culture? Take our quiz to find out.
Massive Black Friday discounts on electric toothbrushes, water flossers and other dental care products: Our top picks
Best deals for squeaky-clean teeth and a bright smile.
The ‘world’s most beloved telescope is’ $300 off this Black Friday
Live Science’s top telescope, the Celestron NexStar 8SE, is a massive $300 off at Amazon this Black Friday. Grab this powerful motorized telescope before it’s gone!
Level up your workout game without breaking the bank — these excellent Black Friday fitness trackers deals are cheaper than ever
Save big on fitness trackers ahead of Black Friday.
New CRISPR system pauses genes, rather than turning them off permanently
Researchers in Lithuania present the molecular structure of a new, more-versatile CRISPR system for gene editing.
Save $980 on the beautiful and powerful Unistellar eVscope 2
One of the most striking telescopes on the market has a huge discount of $980 this Black Friday.
APOE4 gene may influence brain barrier function in early stages of Alzheimer’s disease
Could early signs of Alzheimer’s disease be found in the brain’s vascular defenses? New research published in Alzheimer’s & Dementia has found that blood-brain barrier function may differ in individuals with the APOE4 gene, a known genetic risk factor for…
1st-of-its-kind cryogenic transistor is 1,000 times more efficient and could lead to much more powerful quantum computers
The new type of transistor, known as the “cryo-CMOS transistor,” is optimized to operate at temperatures under 1 K and emit near-zero heat.
Earth from space: Wandering sand dunes circle gigantic ‘eye’ sculpted by ancient city-killer meteor in the Sahara
This 2013 astronaut photo shows a giant eye-shaped impact crater in the Sahara Desert that is slowly being circled by migrating sand dunes, helping researchers track how far these dunes can move over time.
Supreme Court wants US input on whether ISPs should be liable for users’ piracy
The Supreme Court signaled it may take up a case that could determine whether Internet service providers must terminate users who are accused of copyright infringement. In an order issued today, the court invited the Department of Justice’s solicitor general…
Nvidia’s new AI audio model can synthesize sounds that have never existed
At this point, anyone who has been following AI research is long familiar with generative models that can synthesize speech or melodic music from nothing but text prompting. Nvidia’s newly revealed “Fugatto” model looks to go a step further, using…
DOJ wraps up ad tech trial: Google is “three times” a monopolist
One of the fastest monopoly trials on record wound down Monday, as US District Court Judge Leonie Brinkema heard closing arguments on Google’s alleged monopoly in a case over the company’s ad tech. Department of Justice lawyer Aaron Teitelbaum kicked…
Bird flu strikes 1st child in the US — CDC says infection source unknown
A child in California caught bird flu amid a recall of raw milk in the state, but investigations have found no evidence that the case was caused by raw milk.
Solar maximum just knocked 3 satellites out of orbit. Here’s why more may be on the way.
The Sun’s activity is what gives us beautiful auroras — but it also has dramatic negative effects on satellites that go around Earth in a low orbit.
Raw milk recalled for containing bird flu virus, California reports
Bird flu virus has been found in a batch of raw—unpasteurized—milk sold in California, prompting a recall issued at the state’s request, health officials announced over the weekend. No illnesses have yet been linked to the contaminated milk, made by…
OpenAI blamed NYT for tech problem erasing evidence of copyright abuse
OpenAI keeps deleting data that could allegedly prove the AI company violated copyright laws by training ChatGPT on authors’ works. Apparently largely unintentional, the sloppy practice is seemingly dragging out early court battles that could determine whether AI training is…
Earth’s ‘2nd moon’ escapes our planet’s orbit today — will it ever return?
The mini-moon 2024 PT5, which has been orbiting Earth for two months and is likely a chunk of the moon, will now drift away from our planet in an orbit around the sun.
High-potency cannabis use leaves a distinct mark on DNA
Cannabis is one of the most commonly used drugs in the world. Yet there’s still much we don’t know about it and what effects it has on the brain – including why cannabis triggers psychosis in some people who use…
Keanu Reeves voices archvillain Shadow in Sonic 3 trailer
Ben Schwartz voices the titular character in Sonic the Hedgehog 3. Some lucky folks got a heads-up last week that a trailer for Sonic the Hedgehog 3 was about to drop when Paramount Pictures released a playable Sega Genesis gaming…
Supreme Court to review 5th Circuit ruling that upends Universal Service Fund
The US Supreme Court will hear appeals of a 5th Circuit ruling that called Universal Service fees on phone bills an illegal tax. The US Court of Appeals for the 5th Circuit ruled in July that the Federal Communications Commission’s…
Sony is reportedly working on a PS5 portable
Bloomberg reports that Sony is “in the early stages” of work on a fully portable console that can play PlayStation 5 software. The device is still “likely years away from launch,” according to “people familiar with its development” that spoke…
Scientists detect the most powerful cosmic rays ever — and their unknown source could be close to Earth
New research reports the most powerful cosmic rays ever detected. Because the rays lose energy as they travel through space, their detection at high energies means they are likely coming from sources relatively close to Earth.
Obesity’s effects on relationships and health appear to be reduced in areas with higher prevalence
Individuals with obesity often encounter challenges in relationships, employment, and health, but a recent study published in Psychological Science has found that the severity of these issues can depend on where they live. The research found that in regions where…
From electric cars to wildfires, how Trump may affect climate actions
Trump’s first term, campaign pledges and nominees point to how efforts to address climate change and environmental issues may fare.
Key Atlantic current is weakening much faster than scientists had predicted
A current key to stabilizing climates across the Atlantic and beyond could be one-third weaker by 2040, a new study has revealed.
$300 billion pledge at COP29 climate summit a “paltry sum”
The world’s most important climate talks were pulled back from the brink of collapse after poorer countries reluctantly accepted a finance package of “at least” $300 billion a year from wealthy nations after bitter negotiations. Fears about stretched budgets around…
‘It is a treasure’: Wreck off Kenyan coast may be from Vasco da Gama’s final voyage
Researchers think the wreck was part of a flotilla that accompanied the Portuguese explorer’s final voyage.
Parents are not to blame for their children’s picky eating, study finds
A longitudinal study of British children found that fussy eating is largely determined by genetic factors at all ages. However, it also shows an environmental influence during toddlerhood, suggesting that early interventions to prevent it might achieve some success. The…
Dengue is classified as an urban disease. Mosquitoes don’t care
Infectious diseases are often labeled “urban” or “rural.” Applying political labels to public health misses who is at risk, experts argue.
What really happened at the 1st Thanksgiving?
The Pilgrims and Wampanoag shared a harvest feast, but it didn’t happen the way you were likely taught in school.
Childhood adversity may blunt brain development rather than speed it up
A new study published in Developmental Cognitive Neuroscience sheds light on how early exposure to family-related stressors, such as harsh parenting, family conflict, and unsafe neighborhoods, impacts brain development. Researchers found that children exposed to these threats showed distinct patterns…
How physics moves from wild ideas to actual experiments
Neutrinos are some of nature’s most elusive particles. One hundred trillion fly through your body every second, but each one has only a tiny chance of jostling one of your atoms, a consequence of the incredible weakness of the weak…
Experiment: What makes ice melt fastest?
Objective: Determine which added material will make ice melt fastest Areas of science: Chemistry Difficulty: Medium intermediate Time required: 2–5 days Prerequisites: None Material availability: Readily available Cost: $20–$50 Safety: No issues Credits: Andrew Olson, Ph.D., and Teisha Rowland, Ph.D.,…
Catapulting pollen helps this flower beat out its rivals
Some flowers may be using their pollinators as battlegrounds. Their secret weapon: built-in pollen catapults that help them outcompete rival flowers. In Brazil, red flowers called Hypenia macrantha have both male and female reproductive organs. To avoid mating with themselves,…
