New nanomaterial kills cancer cells via oxidative stress
Scientists at Oregon State University have developed a new nanomaterial that triggers a pair of chemical reactions inside…
New Lunar Regolith Analysis Challenges Meteorite-Water Theory
Planetary scientists analyzing oxygen isotopes in lunar soil from the Apollo mission sites conclude that meteorite bombardment over…
Biologists ‘Resurrect’ 3.2-Billion-Year-Old Enzyme | Sci.News
A team of researchers led by the University of Wisconsin-Madison has reverse-engineered a primordial nitrogen-fixing enzyme, illuminating how…
Regular aerobic exercise slows a key marker of brain aging in midlife
A year of consistent aerobic activity didn’t just boost fitness; it shifted MRI-based brain age in early to…
World-first deep-ocean landers to hunt down origins of dark oxygen
Researchers have unveiled two world-first deep-ocean landers designed to probe the origins of dark oxygen, which is produced…
Groundwater chemistry may raise children’s lead exposure risk
A nationwide county-level study reveals how subtle differences in groundwater chemistry may influence pipe corrosion and children’s blood…
Study reveals how antibiotic resistant bacteria delay chronic wound healing
An international team of scientists, led by Nanyang Technological University, Singapore (NTU Singapore), has discovered a new way…
Pulse oximeters overestimate blood oxygen levels in patients with darker skin
Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels…
Euphorbia neriifolia L. extract protects against cardiomyocyte injury and heart failure
Announcing a new publication for Acta Materia Medica journal. Heart failure (HF) remains a major global health challenge…
AECOPD Patients Benefit from Lower Flow Rate for Nasal Oxygen
Lower flow rates (20-30 LPM) when administering high-flow oxygen therapy had superior efficacy in lowering PaCO2 levels in…
Engineered womb lining model opens a window into embryo implantation
By engineering a system replicating the womb lining with high biological accuracy, researchers at the Babraham Institute and…
Scientists Find Ancient Air Bubbles in 1.4 Billion-Year-Old Salt Crystals
Researchers have found ancient gases and fluids trapped in 1.4-billion-year-old halite crystals from northern Ontario, Canada. Their analyses…