Analysis of hundreds of single-cell genomes from Yellowstone National Park shows bacterial species are less cohesive than previously thought.

Usually, when two different species mate, it's a disaster. At least, that's what scientists had generally thought about hybrids, the offspring of these unions. But some researchers are starting to ...

Learn about introgression in genetics through intriguing species interactions and hybridization examples, like the East European mouse. Introgression is a term used in genetics, particularly plant ...