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324 articles with this tag
Science
Environmental DNA, or eDNA, lets scientists identify marine species from a simple water sample. This non-invasive method is transforming how researche...
Science
Cell-free protein synthesis lets scientists produce proteins without living cells, dramatically speeding up drug discovery, vaccine development, and b...
Health
Sarcopenic obesity combines excess body fat with declining muscle mass, creating a vicious cycle that raises mortality risk by up to 83%. Here is how...
Science
Research reveals that a father's diet, stress, and lifestyle alter sperm epigenetics—chemical tags on DNA—that can influence offspring health for gene...
Science
Harmless gut bacteria wield syringe-like molecular machines called type III secretion systems to inject proteins directly into human cells, shaping im...
Science
Neural dust sensors smaller than a grain of salt can wirelessly monitor brain activity using ultrasound or laser power, opening new paths for treating...
Health
Long COVID affects hundreds of millions worldwide, with symptoms lasting months or years after infection. Scientists have identified viral persistence...
Health
Cold temperatures trigger vasoconstriction, thicken the blood, and spike blood pressure — a cascade that kills roughly 40,000 Americans a year. Here i...
Science
Mass spectrometry identifies molecules by measuring their mass-to-charge ratio. From drug discovery to forensics, this century-old technique underpins...
Technology
AI can now generate synthetic X-rays so realistic that radiologists and other AI systems struggle to tell them apart from authentic scans, raising urg...
Science
Lysosomes are membrane-bound organelles that serve as the cell's recycling centers, breaking down waste and damaged components. When they malfunction,...
Science
Tool use was once considered uniquely human. Scientists now document it across mammals, birds, fish, and even invertebrates—reshaping our understandin...
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