Human gut bacteria have sex to share vitamin B12
Your gut bacteria need vitamin B12 just as much as you do. Though DNA is usually passed from parent to child, new research shows gut bacteria transfer genes through "sex" in order to take their vitamins......»»
SpaceX shuts down launches after problem with Crew-9 mission"s 2nd stage
SpaceX celebrated the first human spaceflight from its Cape Canaveral launch site on Saturday, and while the two humans aboard the Crew Dragon Freedom are safely on their way to the International Space Station, a problem arose with the rocket's secon.....»»
Octopuses work together with fish to hunt—and the way they share decisions is surprisingly complex
A new study published in Nature Ecology & Evolution lifts the veil on what happens when octopuses and fish hunt together. As it turns out, this cross-species relationship is more complex than anyone expected......»»
Sexual fantasies: Should you share them with a partner?
The actor Gillian Anderson has just released a book of sexual fantasies. Titled Want, it catalogs a diverse range of fantasies submitted anonymously by women from around the world......»»
Exploring the role of hydrogen sulfide in the expression of iron uptake genes in E. coli
Antibiotic resistance and oxidative stress response are important biological mechanisms that help bacteria thrive, especially pathogenic bacteria like Escherichia coli. Hydrogen sulfide (H2S), a chemical messenger molecule, regulates several intracel.....»»
Hands on with iPhone 16 Pro, Apple Watch Series 10, and AirPods 4
Benjamin and Chance share their hands-on reviews with Apple’s latest products, from the impressive noise cancellation in AirPods 4 to the useful — if fiddly — Camera Control on the iPhone 16 Pro, and the redesigned Apple Watch Series 10. The.....»»
Scientists identify structural basis of stitched-together protein complexes that recycle most proteins in cells
Scientists at Sanford Burnham Prebys have developed a clearer picture of how crucial machinery in the human cell's recycling process for obsolete and misshapen proteins—known as proteasomes—are formed......»»
How the US government can stop "churches" from getting treated like real churches by the IRS
The Family Research Council is a conservative advocacy group with a "biblical worldview." While it has a church ministries department that works with churches from several evangelical Christian denominations that share its perspectives, it does not r.....»»
Presence of bacteria in soil makes flowers more attractive to pollinators, study shows
Bacteria that live in soil and help roots fix nitrogen can boost certain plants' capacity to reproduce, according to an article published in the American Journal of Botany describing a study of this mechanism in Chamaecrista latistipula, a legume bel.....»»
The 25 best YouTube videos for kids (September 2024)
Toddlers can prep for bathtime, grade schoolers do themed yoga, and older kids learn about human anatomy in the best YouTube videos for kids......»»
Scientists develop method to control timing of synthetic DNA droplet division
Many cellular functions in the human body are controlled by biological droplets called liquid-liquid phase separation (LLPS) droplets. These droplets, made of soft biological materials, exist inside living cells but are not enclosed by membranes like.....»»
US Mac shipments flat, ahead of expected M4 Mac launch
A new market intelligence report suggests that US Mac shipments were flat in the previous quarter, with Apple’s market share slightly declining. Mac was up just half a percent year-on-year, against an overall average of 3.7%, but it’s likely t.....»»
You can officially no longer share your Disney+ account without paying extra
As it rolls out its crackdown on password sharing, Disney+ has officially launched a new paid sharing program in the United States and additional markets. This means you can officially no longer share your Disney+ account with someone outside of your.....»»
How social structure influences the way people share money
People around the globe often depend on informal financial arrangements, borrowing and lending money through social networks. Understanding this sheds light on local economies and helps fight poverty......»»
Key negotiator Norway sees "positive signals" ahead of plastic talks
In the single week that world leaders convened for high-level UN talks in New York, nearly 100,000 water bottles' worth of microplastics swirled through the city's air, posing known and still unknown risks to human health......»»
Improving industrial scale lactoferrin production with synthetic biological systems
Lactoferrin (LF), a multifunctional glycoprotein of the transferrin family, is naturally expressed in human and cow milk. The name "LF" is derived from its ability to bind to iron (ferrin, a suffix indicating iron-binding protein)......»»
Tesla Full Self Driving requires human intervention every 13 miles
It gave pedestrians room but ran red lights and crossed into oncoming traffic. Enlarge / An independent automotive testing company has evaluated Tesla FSD, and it found some concerning results. (credit: PonyWang/Getty Images).....»»
Why do people breach their bail? Research shows it"s not because they"re committing more crimes
In Australia and most countries, everyone is innocent until proven guilty. Because of this, keeping someone in detention before trial comes with serious legal, practical and human-rights consequences, not just for the person accused but also for thei.....»»
Murine study suggests cosmic radiation in outer space may affect long-term cognition
During missions into outer space, galactic cosmic radiation (GCR) will penetrate current spacecraft shielding and thus pose a significant risk to human health......»»
Bacterial "flipping" allows genes to assume different forms
Imagine being one cartwheel away from changing your appearance. One flip, and your brunette locks are platinum blond. That's not too far from what happens in some prokaryotes, or single-cell organisms, such as bacteria, that undergo something called.....»»
Ultra-high speed camera for molecules: Attosecond spectroscopy captures electron transfer dynamics
In nature, photosynthesis powers plants and bacteria; within solar panels, photovoltaics transform light into electric energy. These processes are driven by electronic motion and imply charge transfer at the molecular level. The redistribution of ele.....»»