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news Biology Evidence status: Mouse study · Peer reviewed
A mouse study maps a lymphatic route that drains fluid from the back of the eye to a neck lymph node in 20 minutes. What it may mean for glaucoma.
News Biology Evidence status: Peer reviewed · Mouse study
Semaglutide extended median lifespan by about 12% in older female mice, but the study does not show that Ozempic slows human aging.
News Biology Evidence status: Peer reviewed · Human genetic association study
Health · Peer reviewed. Rare-variant sequencing identifies 36 risk genes and shared biology—but does not create a diagnostic test.
News AI Evidence status: Peer reviewed · Cross-sectional study
A cross-sectional study links emotional-support use of generative AI with youth psychological distress, but it cannot establish cause and effect.
News Biology Evidence status: Peer reviewed · Laboratory and genomic study
Drying damages tuberculosis DNA and activates repair pathways that may help some rifampin-resistant strains survive transmission.
News Biology Evidence status: Peer reviewed · Cell and tissue imaging study
New fluorescent probes image chromatin at 20 nanometres in living cells and localize dyes to about 3 nanometres in preserved cells.
News Biology
The first reported mitochondrial injections into human eyes appeared safe in one patient, but the temporary response did not restore measurable vision.
News Biology
An experimental nanogel improved memory tests and increased neuronal markers in Alzheimer’s-model mice. The treatment has not been tested in people.
Explainer Health
According to Stanford Medicine research humans do not experience aging in a steady cycle of linear changes, instead we experience bursts of aging between ages 44-60. As reported by Aging…
