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Phys.org / There may be 3 times more insect species than previously thought
A new estimate of insect species globally finds that there may be 8 million to 14 million more species than people thought, with few of them discovered.
Medical Xpress / Photoswitch drug shows early signs of restoring light sensitivity in severely damaged retinas in first human trial
Adelaide University researchers have carried out the first in-human trial of a new type of treatment for a leading cause of blindness in working age adults, with promising results.
Medical Xpress / High-dose IV vitamin C may lower risks of death and sepsis in trauma patients
High doses of intravenous (IV) vitamin C may lower the risk of death and sepsis in trauma patients, as well as shorten hospital stays, a review of the available evidence published online in the journal BMJ Military Health ...
Medical Xpress / Little hits in sports may be just as dangerous as concussions—and can lead to brain damage
The recent Four Corners episode exposed the devastating impacts of degenerative brain disease chronic traumatic encephalopathy (CTE) and its link with contact sports, primarily Australian rules football.
Tech Xplore / CIA boss compares cutting-edge AI to nuclear weapons
CIA Director John Ratcliffe on Tuesday compared the capabilities of the most advanced artificial intelligence models to nuclear weapons in a tacit defense of the Trump administration's recent hard line on controlling the ...
Phys.org / Urban growth may slow by 2100, leaving big cities smaller than expected
The world is urbanizing fast. In 1975, about 11% of the global population lived in cities with more than 1 million inhabitants. "Today, we estimate that share to be about 24%," says Andrea Musso, junior fellow at the Complexity ...
Medical Xpress / AI needs a nurse: Why nurses' input is vital in preserving patient-centered care
The rapid rollout of artificial intelligence (AI) in nursing requires active oversight by nurses to safeguard patient safety and the profession's core values of holistic, compassionate care, according to a recent University ...
Phys.org / Metal hydride molecule trapped with laser light opens path to ultracold hydrogen
Controlling and trapping molecules, units of a substance consisting of two or more chemically bound atoms, with laser light is significantly more challenging than trapping individual atoms. This is because molecules exhibit ...
Phys.org / A thermodynamic approach to gravity could explain cosmic acceleration without dark energy
Gravity, the force that attracts objects toward each other, is currently framed by Albert Einstein's theory of general relativity. This framework describes gravity as the curvature of spacetime, the invisible four-dimensional ...
Phys.org / Injectable silk-kudzu hydrogel achieves complete wound closure in laboratory tests
Researchers at the Terasaki Institute for Biomedical Innovation have developed an injectable hydrogel, a water-based gel material, made from silk proteins and a plant-derived compound. In laboratory tests, the material promoted ...
Phys.org / PFAS in most medicines can be replaced with alternatives
Certain medicines contain per- and polyfluorinated alkyl compounds, known as PFAS, which are causing increasing environmental harm because of their long-lasting effects. A study published in Sustainable Chemistry and Pharmacy ...
Phys.org / How to stay cool in a heat wave even without air conditioning
Heat can be dangerous, but health experts say there are ways to manage the threat.
