Science & Technology
Sustainable plastic made more compostable
Researchers have developed a way to make a promising, sustainable alternative to petroleum-based plastics more biodegradable. A team has made a bio-based polymer blend that’s compostable in both home and industrial settings.
Modified virtual reality tech can measure brain activity
The research team at The University of Texas at Austin created a noninvasive electroencephalogram (EEG) sensor that they installed in a Meta VR headset that can be worn comfortably for long periods. The EEG measures the brain’s electrical activity duri…
Astonishing complexity of bacterial circadian clocks
Bacteria make up more than 10% of all living things but until recently we had little realization that, as in humans, soil bacteria have internal clocks that synchronize their activities with the 24-hour cycles of day and night on Earth. New research sh…
Nitrogen fixation hotspots in Atlantic seaweed
A new study examined nitrogen fixation among diazotrophs–microorganisms that can convert nitrogen into usable form for other plants and animals — living among sargassum. Sargassum, a brown macroalgae in the seaweed family, floats on the surface of th…
In the treetops: Ecologist studies canopy soil abundance, chemistry
Ecologists examined the distribution patterns of canopy soils, and their soil properties, across Costa Rican forests. The researchers suggest canopy soil may store more carbon than previously thought. Consideration of the time needed for reforestation …
Parasites of viruses drive superbug evolution
Researchers have discovered a previously unknown mechanism by which bacteria share their genetic material through virus parasites. The insights could help scientists to better understand how bacteria rapidly adapt and evolve, and how they become more v…
Geomagnetic field protects Earth from electron showers
Geophysicists studied the activity of high energy electrons and clarified the unexpected protective role of the geomagnetic field surrounding the Earth.
Gas streamers feed triple baby stars
New observations and simulations of three spiral arms of gas feeding material to three protostars forming in a trinary system have clarified the formation of multi-star systems.
Tropical plant native to China reveals antiobesity potential
Scientists tested the antiobesity effects of Mallotus furetianus extract native to Hainan Island, China, using obesity model mice. As a result, body weight and adipose tissue weight of obesity model mice were significantly reduced by the intake of Mall…
How good is that AI-penned radiology report?
New study identifies concerning gaps between how human radiologists score the accuracy of AI-generated radiology reports and how automated systems score them. Researchers designed two novel scoring systems that outperform current automated systems that…
Prenatal diagnosis matters: Linked to earlier surgery for congenital heart disease
A study has shown that prenatal diagnosis, or diagnosis before a baby is born, is associated with earlier surgery for babies with congenital heart defects, the most common birth defects affecting nearly 1% of all live births. The association was demons…
Hartshorn salt and ‘baking’ solves a serious environmental problem
Polyester is the second most used textile in the world and an environmental menace, especially because most of it never gets recycled. The fabric, a blend of plastic and cotton, has been difficult for the industry to separate and therefore recycle. Now…
How the hospital pathogen Acinetobacter baumannii quickly adapts to new environmental conditions
Hospital-acquired infections are often hard to treat because the corresponding pathogens become increasingly resistant against antibiotics. The bacterium Acinetobacter baumannii is particularly feared, and there is great pressure to devise novel therap…
Exploring the origins of life
Catalytic molecules can form metabolically active clusters by creating and following concentration gradients — this is the result of a new study. Their model predicts the self-organization of molecules involved in metabolic pathways, adding a possible…
How people feel about their sleep matters to their well-being, new research suggests
How people feel about their sleep has a greater impact on their well-being than what sleep-tracking technology says about their sleep quality, research has found.
Scientists develop novel method to synthesize azide compounds for wider industrial applications
Azides are chemical compounds widely used in synthetic organic chemistry, pharmaceutical sciences, and materials chemistry. However, conventional synthesis methods for azide compounds have severe limitations. To this end, a team of researchers has deve…
Invasion of the Arctic Ocean by Atlantic plankton species reveals a seasonally ice-free ocean during the last interglacial
A subpolar species associated with Atlantic water expanded far into the Arctic Ocean during the Last Interglacial, analysis of microfossil content of sediment cores reveals. This implies that summers in the Arctic were ice free during this period.