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328 articles with this tag
Health
A thin coat of mucus lining your intestines is one of the body's most important — and least understood — defenses. Here's how it works, what it keeps...
Health
Scientists have discovered that D-cysteine, a rare mirror-image amino acid, selectively starves cancer cells by targeting a specific transporter — lea...
Health
Melatonin supplements have become one of the most popular sleep aids for children, but scientists warn that enthusiasm is outpacing the evidence. Here...
Science
NASA's Curiosity rover has been exploring eerie spider-web-like rock structures on Mars called boxwork formations. Here's what they are, how they form...
Health
More than 630 million adults worldwide have prediabetes — and most don't know it. Here's what the condition is, how it develops, and why new research...
Technology
Quantum dots are semiconductor nanocrystals so tiny that the laws of quantum mechanics dictate their color. From QLED televisions to cancer surgery an...
Health
For the first time, a country has approved a stem cell treatment that replaces lost dopamine neurons in Parkinson's patients. Here's how the science w...
Science
Researchers at the University of Minnesota have identified conjugated polyunsaturated fatty acids that selectively destroy senescent cells via ferropt...
Health
Researchers from the University of Queensland and Minnesota have found that young adults with major depressive disorder show a distinctive pattern of...
Health
New research shows genes account for roughly half of human lifespan variation—far more than scientists believed. Here is what the science of longevity...
Health
Metastasis — the spread of cancer from its original site to distant organs — accounts for more than 90% of cancer deaths. Here is how the process work...
Health
Pharmacy robots now fill prescriptions, dispense medications, and deliver drugs across hospital floors with 99.98% accuracy—slashing the errors that k...
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