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A New Way to Predict Infection’s Toll
Scientists have developed new ways to forecast who will bounce back from disease by studying not just the way the immune system fights infections, but how the body repairs itself.
A New Step in Re-Creating First Life on Earth
An RNA molecule that can make copies of a variety of RNAs adds new support to the RNA-world theory.
The Neuroscience Behind Bad Decisions
Irrationality may be a consequence of the brain’s ravenous energy needs.
Jammed Cells Expose the Physics of Cancer
The subtle mechanics of densely packed cells may help explain why some cancerous tumors stay put while others break off and spread through the body.
How to Grow a New Model Organism
To develop new model organisms, scientists will have to find species that are easy to grow in the lab.
Biologists Search for New Model Organisms
The bulk of biological research is centered on a handful of species. Are we missing a huge chunk of interesting biology?
Faster Evolution on a Warmer Earth
When life first emerged roughly 4 billion years ago, DNA may have been a much more malleable molecule.
A Bird’s-Eye View of Nature’s Hidden Order
Scientists are exploring a mysterious pattern, found in birds’ eyes, boxes of marbles and other surprising places, that is neither regular nor random.
Hope That an Old Drug Might Treat Zika
Scientists are having a difficult time finding a treatment for the Zika virus in part because so few drugs are safe for pregnant women. But one antibiotic has shown promise.