Science & Technology
Professor working to heal homelessness, fix broken aid industry
Inspired by an encounter with Mother Teresa nearly four decades ago, University of Houston professor Dr. David Buck suggests three strategies to treat homeless individuals and improve health outcomes more effectively.
Cellular waste may supercharge immune cell function
The immune cells that protect us from infection and cancer seek out a wide array of fuel sources to power their function — including some long thought to be cellular waste products. The findings lay the foundation for future personalized dietary recom…
‘Nutri-Score’ label may counter misleading sugar claims on groceries, analysis suggests
A new analysis suggests that the Nutri-Score — a label indicating the overall nutritional quality of a food product — can counteract the misleading effects of sugar claims.
Preterm birth’s link with educational attainment explored in U.K. primary and secondary schoolchildren
All children born before full term are more likely to have poorer attainment during primary school compared with children born full term (39-41 weeks), but only children born very preterm — before 32 weeks — remain at risk of poor attainment at the e…
Study fails to show that dogs or wolves can form reputations of humans
A small study did not find evidence that wolves or dogs could form reputations of humans as ‘generous’ or ‘selfish’ with food, after direct or indirect interactions.
Climate-resilient breadfruit might be the food of the future
While researchers predict that climate change will have an adverse effect on most staple crops, including rice, corn and soybeans, a new study finds that breadfruit — a starchy tree fruit native to the Pacific islands — will be relatively unaffected….
Lungless salamanders develop lungs as embryos despite lung loss in adults for millions of years
Researchers find that Plethodontidae, a dominant family of salamanders, all of which are lungless as adults, actually develop lungs as embryos shedding light on the evolution of lung loss over millions of years.
Lungless salamanders develop lungs as embryos despite lung loss in adults for millions of years
Researchers find that Plethodontidae, a dominant family of salamanders, all of which are lungless as adults, actually develop lungs as embryos shedding light on the evolution of lung loss over millions of years.
Frogs use brains or camouflage to evade predators
How do frogs protect themselves from predators? Some species rely on cognitive predator evasion, using their large brains and strong hind legs. For species exposed to high predation pressure, however, this strategy takes too much energy, and effective …
Frogs use brains or camouflage to evade predators
How do frogs protect themselves from predators? Some species rely on cognitive predator evasion, using their large brains and strong hind legs. For species exposed to high predation pressure, however, this strategy takes too much energy, and effective …
Why we fit a mini brain with a mini cap
It could be the world’s tiniest EEG electrode cap, created to measure activity in a brain model the size of a pen dot. Its designers expect the device to lead to better understanding of neural disorders and how potentially dangerous chemicals affect th…
New 3D model shows: Megalodon could eat prey the size of entire killer whales
Megalodon, the largest shark that ever lived, is famous for its huge, human-hand-sized teeth. However, there is little fossil evidence of its whole body. International researchers have now used an exceptionally preserved specimen to create a 3D compute…
Risk of volcano catastrophe ‘a roll of the dice’, say experts
While funding is pumped into preventing low-probability scenarios such as asteroid collision, the far more likely threat of a large volcanic eruption is close to ignored — despite much that could be done to reduce the risks, say researchers.
Coffee and cigarettes: Research sheds new light on nicotine and morning brew
Coffee affects the brain’s nicotine receptors, which might explain the coffee-cigarette morning combo familiar to smokers.
International team determines structure of a key player in antibiotic resistance
With antibiotic-resistant bacteria on the rise, scientists have been searching for ways to shut down the Type IV secretion system (T4SS), a protein complex on the outer envelope of bacterial cells that helps them to exchange DNA with neighboring bacter…
A new neuromorphic chip for AI on the edge, at a small fraction of the energy and size of today’s compute platforms
An international team of researchers has designed and built a chip that runs computations directly in memory and can run a wide variety of AI applications — all at a fraction of the energy consumed by computing platforms for general-purpose AI computi…
A new neuromorphic chip for AI on the edge, at a small fraction of the energy and size of today’s compute platforms
An international team of researchers has designed and built a chip that runs computations directly in memory and can run a wide variety of AI applications — all at a fraction of the energy consumed by computing platforms for general-purpose AI computi…