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Medical Xpress / COVID-19 mRNA vaccine plus immune system enhancer may reduce need for repeated boosters, say researchers
In a new study published in Nature Immunology, researchers at Boston Children's Hospital demonstrated that pairing the original COVID-19 mRNA vaccine with an immune system enhancer, known as an adjuvant, improved the duration ...
Phys.org / Saturn-sized exoplanet with Earth-like temperature reveals methane-rich atmosphere
A planet that is about the size of Saturn, but with a temperature more like Earth's, has an atmosphere rich in methane, according to a new study using NASA's James Webb Space Telescope (JWST).
Science X / Across Bronze Age Sweden, carved footprints point to a ritual for turning social ties into stone
Etched into the ancient rocky outcrops of southern Scandinavia and large boulders left behind by retreating glaciers are footprints, also called podomorphic petroglyphs. Some are barefoot with every toe visible, while others ...
Phys.org / Asexual lizards, virgin births and clones—the all‑female species of the animal kingdom
It may sound too bizarre to be true, but the Amazon molly (Poecilia formosa), a fish that inhabits rivers, lakes, and swamps in Mexico and Texas, exists over much of its range in populations that are 100% female. In 1932, ...
Medical Xpress / Common epilepsy drug disrupts early brain growth in human organoids after 30-day exposure
It is known that the antiepileptic drug valproate increases the risk of developmental disorders in unborn children. A study conducted by the Karlsruhe Institute of Technology (KIT), the Heidelberg Academy of Sciences and ...
Phys.org / De‑extinction company says it's made an artificial egg—if true, it could help save living species
Today's announcement by Texas-based de-extinction company Colossal Biosciences about a successful hatching of chicks from an artificial egg would represent a major innovation, if the claims can be verified.
Phys.org / Gibraltar monkeys eat soil in junk food detox, study finds
A colony of macaques that gorge on snacks offered by tourists in the British territory of Gibraltar swallow soil to recover from their junk food binges, a study has found.
Phys.org / Sequential antibiotic strategy can weaken dangerous pathogens
A research team from Kiel University has demonstrated which specific cellular mechanisms lead to the targeted weakening of bacterial pathogens, thereby increasing the effectiveness of antibiotic treatment. The research is ...
Medical Xpress / Why energy fades with age: Missing membrane lipid may destabilize mitochondria
Why do cells age—and why do we lose our energy and vitality as we get older? This question is one of the central challenges of modern biomedicine. The focus is particularly on mitochondria—tiny cellular organelles long known ...
Phys.org / If you need to anesthetize a butterfly, here's the best way to do it
Anesthesia makes life-saving procedures as painless and stress-free as possible for the animals we love and care for. But not a lot is known about the effects of anesthesia on animals that we don't typically consider pets—like ...
Medical Xpress / Common food preservatives linked to high blood pressure and heart disease
Eating foods that contain common preservative food additives may increase the risks of high blood pressure and cardiovascular disease, according to research published in the European Heart Journal.
Medical Xpress / Ovarian cancer cells use stress hormone signaling to shut down immune system, research reveals
When activated in ovarian cancer cells, the receptor for the body's primary stress hormone alters the tumor environment in ways that blunt immune response, according to new research led by UT Southwestern Medical Center. ...