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187 articles with this tag
Health
Clinical trials are the rigorous, multi-phase process every new drug must survive before reaching patients. Here is how the system works, why it takes...
Science
Artificial light at night creates skyglow, disrupts wildlife, suppresses melatonin, and has brightened Earth's nights by 16% since 2014. Here's how it...
Science
The glymphatic system is a recently discovered waste-clearance network that flushes toxic proteins from the brain during sleep, with major implication...
Science
PFAS are a vast family of synthetic chemicals found in everything from cookware to drinking water. Their near-indestructible carbon-fluorine bonds let...
Science
Tissue engineering combines scaffolds, living cells, and bioprinting to build replacement organs in the lab, offering hope for the more than 100,000 p...
Science
After decades of false starts, male contraceptives are finally reaching clinical trials. Here's how the leading candidates work, the biological hurdle...
Science
Liquid biopsy analyzes fragments of tumor DNA circulating in the bloodstream, offering a minimally invasive way to screen for dozens of cancers from a...
Science
Scientists have mapped a dedicated brain circuit that drives chronic pain separately from acute pain, opening the door to targeted treatments that cou...
Science
Copper ions in the brain bind to amyloid-beta peptides and accelerate the toxic protein clumping central to Alzheimer's disease. Understanding this me...
Science
Scientists are testing whether partially resetting the chemical tags on DNA can make old cells act young again, opening the door to therapies that rev...
Health
Your skeleton completely rebuilds itself every decade through a process called bone remodeling. Understanding how osteoblasts and osteoclasts maintain...
Health
In the first quarter of 2026, doctors in the Czech Republic recorded over 1,300 cases of Lyme disease—more than triple the number from last year. Chan...
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