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Phys.org / Space sensor could spot hidden nuclear weapons in orbit with 99% accuracy
In 2024, a U.S. government official warned that Russia could be developing a new satellite designed to carry nuclear weapons into space. The statement followed the launch of a suspicious Russian satellite into low-Earth orbit ...
Medical Xpress / Kids received mental health treatment in record numbers after pandemic, records show
When schools closed in the spring of 2020 at the onset of the COVID-19 pandemic, the number of children and adolescents receiving mental health treatment in the United States fell by more than half. By 2022, that number had ...
Medical Xpress / Surgeons use teleoperated humanoid robots to perform live surgery—a world first
For the first time, two teleoperated humanoid robots have been used to complete two surgeries during a preclinical trial, researchers report in the July 8 issue of the journal Nature. The work is the result of a collaboration ...
Phys.org / Study questions growing international trade in critically endangered sand tiger sharks
In a new study led by University of Delaware researchers Aaron Carlisle and Ed Hale, researchers point to concerns in the international trade of sand tiger sharks, a critically endangered shark species globally, for display ...
Medical Xpress / Brainstem neurons map whisker touch into object distance, reveals mouse study
If you are crossing an unfamiliar room in the dark, you may grope around a bit to get a sense of your space. But for many animals, feeling out a space comes more naturally. A mouse, for instance, can efficiently navigate ...
Dialog / Catching hydrogen in the act: Tracking the absorption process over time
If you're looking for hydrogen on the elemental chart, it won't take you long to find it. It is right there at the beginning, the lightest possible material. One electron, one proton—that's it. Simple, minimalistic, the Marie ...
Phys.org / Manganese risk in groundwater affects 200 million people, study shows
Manganese is an essential trace element. However, in excessive concentrations, the metal can cause health problems. Two Eawag researchers have now produced a global risk map for manganese in groundwater. Half of the world's ...
Phys.org / Animal tracking overlooks biodiversity hotspots, with 95% of studies in well-funded countries
A recent study reveals geographic biases in how aquatic animals have been tracked and researched across the globe, with a preference toward politically stable, English-speaking countries with high conservation funding. Researchers ...
Medical Xpress / Foundation fights medical errors that claim 200,000 US lives a year
Medical error is one of the leading causes of death in the United States, and one organization believes those deaths can be stopped.
Phys.org / Indigenous peoples in the Amazon face massive cultural and ecological loss due to climate change
The Amazon region, Earth's most important ecosystem, is home to more than 400 Indigenous groups that use thousands of rainforest plant species. They pass on their knowledge of the flora primarily through oral tradition, usually ...
Phys.org / The language of play: Hyenas use facial expressions and vocalizations to de-escalate
Scientists observed spotted hyenas (Crocuta crocuta) playing in the wild and found that their precise, sophisticated communication is on par with that of many primate species. Hyenas play and romp with one another at all ...
Medical Xpress / Lung transplant dramatically improves survival for patients with terminal lung cancer, study finds
A landmark Northwestern Medicine study published in JAMA suggests lung transplantation can significantly extend survival in select patients with advanced lung cancer.
