What's up in
Biology
Latest Articles
The Slippery Math of Causation
If a forest is burning and we don’t know what’s responsible, does it have a cause?
Cores From Coral Reefs Hold Secrets of the Seas’ Past and Future
Layered deposits of coral skeletons hold vast stores of environmental data from thousands of years ago, including annual records of ocean temperatures, water pollution and storm activity.
How Brain Waves Surf Sound Waves to Process Speech
By paying more attention to behaviors, and not just the activity of neurons, two researchers critical of most neuroscience learned how brains make sense of spoken language.
Vaccines Are Pushing Pathogens to Evolve
Just as antibiotics have bred resistance in bacteria, vaccines can potentially lose their effectiveness over diseases they controlled. Researchers are working to head off the evolution of new threats.
Artificial Neural Nets Grow Brainlike Navigation Cells
Faced with a navigational challenge, neural networks spontaneously evolved units resembling the grid cells that help living animals find their way.
A Thermodynamic Answer to Why Birds Migrate
New modeling studies suggest that birds migrate to strike a favorable balance between their input and output of energy.
Cells Talk in a Language That Looks Like Viruses
Disease-causing viruses and message-carrying vesicles sit at the ends of a spectrum of membranous particles that cells release.
Solution: ‘The DNA Computer Program’
Computer code serves as a useful analogy for what our genes do, but the complexity and messiness of life go well beyond simple analogies and mathematical models.
Cell by Cell, Scientists Map the Genetic Steps as Eggs Become Animals
For the first time, researchers have traced the genetic programs that guide the development of each cell in early embryos. Surprisingly, even cells that start out different can end up the same.