What's up in
With self-generated gradients of chemicals and physical tension, cells in the body steer themselves to vital destinations.
A patchwork of genomic differences in the placenta may explain the organ’s “live fast, die young” strategy and its connections to cancer.
Researchers agree it’s a long shot, but transmissible cancers could theoretically evolve into independent species. Certain weird parasites might be living proof.
An unlikely team offers a controversial hypothesis about what enabled animal life to get more complex during the Cambrian explosion.
The long, variable times that some diseases incubate after infection defies simple explanation. An idealized model of tumor growth offers a statistical solution.
Get highlights of the most important news delivered to your email inbox