philosophy
Pioneer in Bioethics Daniel Callahan Dies
Start Making Sense
Hot Off the Presses
Book Excerpt from Wondrous Truths
Science Historian Dies
Aristotelian Biology
Book Excerpt from The Lagoon
Drawn to Controversy
Chance and Necessity
Book Excerpt from Brave Genius
Contributors
Capsule Reviews
Trending
Why Do Some People Get Drunk Faster Than Others?
Genetics and tolerance shake up how alcohol affects each person, creating a unique cocktail of experiences.
A Common Plastic Additive Harms DNA and Chromosomes
Plastic chemicals may harm DNA, as new research reveals how additives disrupt nematode egg formation, suggesting risks to human reproductive health.
Why Does Geosmin Smell?
Researchers shed light on why microbes make the chemicals responsible for petrichor, the earthy smell of recent rain.
Universe 25 Experiment
A series of rodent experiments showed that even with abundant food and water, personal space is essential to prevent societal collapse, but Universe 25's relevance to humans remains disputed.
Multimedia
Understanding the Nuts and Bolts of qPCR Assay Controls
Explore how the design and application of appropriate assay controls ensure accurate and reproducible qPCR results.
Reaching New Heights with Genetic Engineering Techniques
From genetically modified mosquitoes to clinical therapies, learn how scientists apply gene editing techniques to answer a range of important research questions.