natural selection
Trending
Who Will Win the 2026 Nobel Prize? Scientists Make Their Predictions
From GLP-1 pioneers to researchers who uncovered the genetic roots of narcolepsy, scientists reveal who they think could receive a call from the Nobel Committee this year.
Vipers’ Self-Defense Mechanism Could Spark a New Antivenom Strategy
Toxin-inhibiting proteins evolved by rattlesnakes protected mice from lethal venom doses and showed activity against toxins from some other vipers.
Sex-Specific Dioxin Toxicity in a Humanized AHR Model
Explore how species-specific aryl hydrocarbon receptor signaling and biological sex influence hepatic responses to environmentally relevant dioxin exposure and inform human health risk assessment.
Federal Research Grant Awards Fall to a Six-Year Low
An independent grant tracker's analysis of NIH's own award records shows the agency has issued fewer grant awards this fiscal year than in any of the past six.
Multimedia
Evaluating Blood Biomarkers for Alzheimer’s Disease Staging
Explore how blood-based biomarkers perform across Alzheimer’s disease stages, including AIBL Study findings comparing p-Tau217 and other markers against amyloid-beta and tau PET reference standards.
Gene Editing Precision Depends on Guide RNA Quality
Reduce synthesis-related impurities and support target recognition with gRNA purification
