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Medical Xpress / Rising summer heat linked to higher US youth suicide rates, especially ages 15 to 24
From India to the U.S. and across Europe, millions are enduring an intense heat wave as temperatures soar to an unbearable range. Summers over the past few years have been extremely hot in these regions because of the combined ...
Medical Xpress / Emerging mRNA vaccine strategies target cancer and pathogenic viruses in potent new ways
The technology that gave the world mRNA COVID vaccines is being tested in a variety of new ways, and emerging research reveals that a crucial T-cell population can be reprogrammed in animal models by reimagining the science ...
Medical Xpress / COVID's lingering shadow faded after omicron—but not for everyone
Six years after the world first learned of COVID-19, the pandemic has faded into an unpleasant memory for many. For others, however, it never fully ended. A long-term study by Hiroshima University has found that while lingering ...
Medical Xpress / Dementia-causing substance turns into a therapeutic 'switch' with new Alzheimer's drug strategy
A substance that worsens dementia has become a "switch" that initiates treatment. KAIST researchers have developed a new therapeutic approach that uses hydrogen peroxide (H₂O₂), a reactive oxygen species that damages cells ...
Phys.org / NASA's Hubble spots star-spangled cosmic scene
More than 500,000 stars blaze red, white, and blue in this image from NASA's Hubble Space Telescope, released in celebration of the United States' 250th anniversary. The image showcases Messier 3 (M3), one of the Milky Way ...
Phys.org / The discovery of an ancient child's skull sheds light on the early prehistoric farmers of Norway
Researchers from the University of Bergen have uncovered the remains of a 4,000-year-old child in a cave site on Norway's west coast. "The find offers rare and important insight into the first agricultural population in Norway, ...
Phys.org / Fighting an emerging threat to strawberry crops
A few years ago, Austin Wrenn noticed something unsettling in his strawberry greenhouses at Wrenn's Farm in Zebulon, North Carolina. He was one of the first growers in the state to experience losses from an unexpected, aggressive ...
Phys.org / Giraffes combine quantities similarly to addition
In addition to humans, some species of primates and birds have demonstrated under experimental conditions their ability to manipulate quantities in tasks that require combining or separating them, in a manner similar to addition ...
Phys.org / Fish in a polluted Mexican river may mate with the wrong species, leading to hybrid offspring
The byproducts of modern society appear to be messing with the love life of two tiny fish species that have long coexisted in Mexican rivers.
Phys.org / Microtubules in ovarian cell bridges may be key to fertility
Female fertility depends on the successful growth and maturation of eggs (oocytes) within ovarian follicles. Within these follicles, the oocyte is surrounded by granulosa cells that supply nutrients, signaling molecules and ...
Medical Xpress / Routine eye exams reveal stage 2 hypertension in half of diabetes patients
Diabetes opens people to other noncommunicable diseases like obesity, retinopathy and cardiovascular diseases like heart attacks and hypertension. A recent study by researchers at the University of Virginia School of Medicine ...
Phys.org / Light flips bacterial signaling enzyme between two shapes, unlocking how signals travel
Researchers at the University of Bayreuth and Forschungszentrum Jülich have demonstrated that specific light-sensitive enzymes—so-called sensor histidine kinases (SHKs)—transmit their signal through a light-controlled change ...
