Scientists just made mice ‘see-through’ using food dye — and humans are next

A common food dye can turn the skin of living mice transparent, but we don’t yet know if it’ll work in humans.
Science and Technolgy blog
A common food dye can turn the skin of living mice transparent, but we don’t yet know if it’ll work in humans.
At first glance, these AI-generated Super Mario Bros. videos are pretty impressive. The more you watch, though, the more glitches you’ll see. (credit: MarioVGG) Last month, Google’s GameNGen AI model showed that generalized image diffusion techniques can be used to…
Enlarge / The energy captured by Balatro‘s mobile announcement trailer is terrifyingly spot-on. (credit: LocalThunk) LocalThunk, the pseudonymous lead developer of the surprise smash hit deckbuilding/roguelike/poker-math-simulation game Balatro, has long given the impression that he understands that his game, having…
Enlarge / The USS Manchester. Just the spot for a Starlink dish. (credit: Department of Defense) It’s no secret that government IT can be a huge bummer. The records retention! The security! So government workers occasionally take IT into their…
The silver coin discoveries date to the Roman Republic and are from the island of Pantelleria, between Sicily and Tunisia.
You may have seen some new ways to describe when someone is autistic and also has attention-deficit hyperactivity disorder (ADHD). The terms “AuDHD” or sometimes “AutiADHD” are being used on social media, with people describing what they experience or have…
Enlarge / High pressure ices near the crust are a feature of water-rich worlds.` (credit: Benoit Gougeon (University of Montreal)) The possibility that there is liquid water on an exoplanet’s surface usually flags it as “potentially habitable,” but the reality…
Enlarge / BMW has had some hydrogen fuel cell-powered iX5s in testing for a while, and for Art Basel 2024 this one got a new look courtesy of Es Devlin. (credit: Enes Kucevic/BMW) Today, BMW announced that it will start…
Enlarge (credit: Marc Piasecki / Contributor | Getty Images Entertainment) Elon Musk’s X has won its appeal on free speech grounds to block AB 587, a California law requiring social media companies to submit annual reports publicly explaining their controversial…
A flowery passage in a 6,000-year-old Hindu text may be the earliest known reference to a solar eclipse, describing the sun as being “pierced” with darkness and gloom and proposing that evil beings had caused the sun’s “magic arts to…
New James Webb Space Telescope results have revealed that there may not be a Hubble tension after all. But contradictions within the findings point to a deeper mystery.
Grapefruit and grapefruit juice can affect the amount of medication that reaches the bloodstream. But why?
A recent study published in the Archives of Sexual Behavior sheds new light on the link between makeup use and personality traits among women. The research found that women who use more makeup tend to score higher in traits such…
Enlarge (credit: anilyanik via Getty Images) On Wednesday, federal prosecutors charged a North Carolina musician with defrauding streaming services of $10 million through an elaborate scheme involving AI, as reported by The New York Times. Michael Smith, 52, allegedly used…
Two clinical trials found that the nonhormonal drug elinzanetant eased hot flashes and improved sleep, two common menopause symptoms.
On Wednesday (Sept. 4), astronomers spotted a never-before-seen asteroid, 2024 RW1, around eight hours before it entered Earth’s atmosphere. The “harmless” space rock quickly burned up as predicted, creating a bright green streak across the night sky before spectacularly exploding.
Enlarge / They know… (credit: Aurich / Getty) The first wave of major generative AI tools largely were trained on “publicly available” data—basically, anything and everything that could be scraped from the Internet. Now, sources of training data are increasingly…
Archaeologists in Bulgaria have discovered a medieval house that contained even older gold coins, which date to the reign of the Byzantine emperor Justinian the Great.
Recent research conducted in Germany explored the links between depression, pregnancy ambivalence, and contraceptive use among individuals who do not wish to become pregnant or conceive a child. Among women, more severe depressive symptoms were associated with less consistent contraceptive…
A new painkiller nearing approval called suzetrigine may prove to be an opioid alternative. But for many with chronic pain, treatment must go beyond pills.
Scientists have just theorized how to connect quantum processors over vast distances to form a giant quantum computing network that acts as a single machine.
A new study published in Nature Communications suggests that a daily fiber supplement could improve brain function in older adults. Researchers found that in just 12 weeks, participants who took the supplement showed better performance in memory tests that are…
After a summer with plenty of outdoor play, the school year brings a major shift. Students suddenly spend more of their days indoors surrounded by other students. It’s usually only a matter of weeks before someone gets the sniffles. And…
A recent study published in the Journal of Quantitative Description: Digital Media examined polls conducted on X (more commonly known as Twitter) during the 2016 and 2020 U.S. presidential campaigns. The findings reveal that polls on this platform—particularly those gauging…
Enlarge / ASIC evaluators found AI summaries were often “wordy and pointless—just repeating what was in the submission.” (credit: Getty Images) As large language models have continued to rise in prominence, many users and companies have focused on their useful…
Enlarge Wars of necessity spawn weapons innovation as each side tries to counter the other’s tactics and punch through defenses. For instance—as the Russian invasion of Ukraine has made drone warfare real, both sides have developed ways to bring down…
Enlarge (credit: Getty Images) Networking hardware-maker Zyxel is warning of nearly a dozen vulnerabilities in a wide array of its products. If left unpatched, some of them could enable the complete takeover of the devices, which can be targeted as…
Enlarge / A US child infected with measles during a 2024 outbreak. The child’s cheek shows the characteristic rash associated with this viral infection. (credit: CDC) With one of the highest vaccine exemption rates in the country, Oregon is experiencing…
Jason Momoa and Jack Black star in A Minecraft Movie. Minecraft is among the most successful and influential games of the early 21st century, winning many awards and selling over 300 million copies (so far) since its 2011 release. So…
Enlarge (credit: tunart | iStock / Getty Images Plus) The Internet Archive has lost its appeal after book publishers successfully sued to block the Open Libraries Project from lending digital scans of books for free online. Judges for the Second…
Enlarge (credit: Jorg Greuel via Getty Images) Over the weekend, the nonprofit National Novel Writing Month organization (NaNoWriMo) published an FAQ outlining its position on AI, calling categorical rejection of AI writing technology “classist” and “ableist.” The statement caused a…
Enlarge / The Artemis II Orion spacecraft being prepared for tests at NASA’S Kennedy Space Center in Florida in June 2024. (credit: NASA / Rad Sinyak) Now that NASA has resolved the question of the Starliner spacecraft and its two…
Enlarge / The final Vega rocket climbs away from its launch pad in Kourou, French Guiana. (credit: ESA-CNES-ARIANESPACE/Optique vidéo du CSG–S. Martin) The final flight of Europe’s Vega rocket lifted off Wednesday night from French Guiana, carrying an important environmental…
Enlarge / Spotify released the Car Thing to the general public in February 2022. It’s bricking them in December. (credit: Spotify) For some of us, few things are more infuriating than when a gadget stops working due to a software…
A NASA spacecraft erected a large, foil solar sail in orbit around Earth last week, after a failed attempt days earlier. However, subsequent observations of the spacecraft show it is “tumbling or wobbling” through space, which may have also impacted…
A previously unrecognized type of immune cell may be responsible for the itchy feeling brought on by bug bites and other allergic reactions.
Viking Age skeletons in Norway were much more likely to bear signs of lethal violence than those in Denmark, possibly because society in Norway was less stratified and centralized.
Researchers have uncovered new insights into how the brain controls eating behavior, which could have significant implications for tackling obesity. Their study, published in Nature Metabolism, shows that certain neurons in the brains of mice can either promote eating due…
Plastic is in our clothes, cars, mobile phones, water bottles and food containers. But recent research adds to growing concerns about the impact of tiny plastic fragments on our health. A study from the United States has, for the first…
A recent study has upended a long-held assumption in biology: the idea that brain size increases proportionally with body size across all animals. While this relationship has been widely accepted for over a century, new research published in Nature Ecology…
Although more common in dogs, 4 in 10 pet cats also choose to play fetch with their owners. Credit: Mikel M. Delgado/CC-BY 4.0 Although more common in dogs, 4 in 10 pet cats also choose to play fetch with their…
Enlarge / A ratgdo, version 2.53i. (credit: Ratcloud LLC) I live in suburbia, which means I’ve got a garage (or a carhole, if you’re not so fancy). It’s a detached garage, so part of my nightly routine when I check…
Enlarge (credit: BING-JHEN HONG | iStock Editorial / Getty Images Plus) The Department of Justice is reportedly deepening its probe into Nvidia. Officials have moved on from merely questioning competitors to subpoenaing Nvidia and other tech companies for evidence that…
A helium reservoir with the highest concentrations ever seen could hold enough of the gas to address critical shortages in the U.S. affecting tech, medicine and space exploration.
About 40% of cats play fetch with their owners, but it’s not clear why.
New research published in Archives of Sexual Behavior found that parental negativity toward their child disclosing a minoritized sexual orientation may be influenced by reproductive concerns. Previous research has shown that many parents respond negatively when their child comes out…
Enlarge / Following the 2022 Hunga volcano eruption, a nearby hydrothermal vent was seen coated with a white mat of bacteria and surrounded by a thick layer of ash. The vent usually supports animal life that survives using chemical energy…
Enlarge / Ilya Sutskever, OpenAI Chief Scientist, speaks at Tel Aviv University on June 5, 2023. (credit: JACK GUEZ via Getty Images) On Wednesday, Reuters reported that Safe Superintelligence (SSI), a new AI startup cofounded by OpenAI’s former chief scientist…
Different measurements of the cosmic expansion rate disagree. The James Webb telescope could determine whether that disagreement is real.
Enlarge (credit: Getty Images | NurPhoto) Starlink said it is complying with Brazil’s order to block Elon Musk’s X platform, backtracking from its earlier position that it would not block X until Brazilian officials released Starlink’s frozen assets. In an…