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Phys.org / Wingbeat radar signatures let AI sort bees, wasps and other insects

Pollinating insects are important for agriculture and ecological flourishing, but they are difficult to monitor, as identification is tricky, labor-intensive, and typically requires killing some insects. Publishing in PNAS ...

7 hours ago
Tech Xplore / Robotically assembled building blocks could make construction more efficient and sustainable

Robotically assembled building blocks could be a more environmentally friendly method for erecting large-scale structures than some existing construction techniques, according to a new study by MIT researchers published in ...

13 hours ago
Phys.org / Stick-on gel delivers drugs directly to plants to clear infections quickly

A stick-on gel for plants could one day offer a simple, safe and targeted way to treat diseases and pests. Engineers at the University of California San Diego have developed an adhesive gel that can be loaded with substances, ...

14 hours ago
Medical Xpress / Statement highlights how brain health is shaped by lifetime mental, physical, environmental and lifestyle factors

Brain health isn't determined only by genetics or what happens later in life. A growing body of research shows that a range of factors—from mental health and sleep to the environment, lifestyle and social conditions—play ...

7 hours ago
Phys.org / Astronomers release massive set of 'virtual universes' for global research

Understanding the universe as a whole requires simulations on cosmic scales. An international team of astrophysicists, with a leading role for researchers at Leiden University, Netherlands, has now released one of the largest ...

18 hours ago
Medical Xpress / Adversity across life linked to greater frailty and faster biological aging

Published in BMC Medicine, the study analyzed data from over 150,000 participants and found the strongest associations in people who experienced adversity in both childhood and adulthood. These individuals were more frail ...

13 hours ago
Phys.org / Team develops modulator for compact photonic integrated circuits

Researchers at Skoltech have developed an ultra-compact electro-optic modulator based on silicon photonics and plasmonics that enables high-efficiency optical signal control within a small device footprint. The development ...

8 hours ago
Phys.org / Soil, not fertilizer, is primary source of nitrogen gas loss in rice paddies, study reveals

Rice production is heavily dependent on nitrogen fertilizers, particularly in China, where application rates are two to three times the global average. At the same time, a large amount of nitrogen is lost to the environment—mainly ...

14 hours ago
Phys.org / Data from Earth's most remote atoll show soil fungi are key to island regeneration

Palmyra Atoll, a remote, uninhabited speck of land, coral and sea halfway between Hawaii and American Samoa, is one of the healthiest, intact atolls on the planet—so ecologically sensitive that visiting researchers freeze ...

16 hours ago
Phys.org / With a swipe of a magnet, microscopic 'magno-bots' perform complex maneuvers

Under a microscope, a bouquet of lollipop-like structures, each smaller than a grain of sand, waves gently in a Petri dish of liquid. Suddenly, they snap together, like the jaws of a Venus flytrap, as a scientist waves a ...

16 hours ago
Phys.org / Urban birds fear women more than men, and scientists don't know why

An international team of researchers have made the surprising discovery that urban birds—such as great tits, house sparrows and blackbirds—flee sooner when approached by women compared to men. But they don't understand why. ...

10 hours ago
Medical Xpress / Key molecular dynamic could boost cancer treatments while limiting stem cell transplant rejection

A key molecular dynamic could be the key to fighting tumors while allowing patients to still receive life-saving cell transplantation, according to the latest finding published by a team of scientists from the Hackensack ...

8 hours ago