Mice fed a mix of six strains of bacteria were able to fight a C. difficile infection that causes deadly diarrhea and is resistant to most types of treatment.
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Swapping chromosomes from one human egg to another could eliminate mitochondrial DNA mutations that cause disease.
Viral DNA in mice genomes may lead to cancer in immune-compromised animals.
Keith Campbell, a biologist who was part of the effort to clone Dolly the sheep, has passed away at the age of 58.
An HIV drug can bind to and alter the function of an immune molecule, causing a dangerous reaction in patients with a particular allele.
Laboratory-raised populations of dung beetles reveal a mother's extragenetic influence on the physiques of her sons.
Check out other memorable images and videos that were submitted to this year’s Labby Multimedia Awards.
What researchers are learning as they sequence, map, and decode species’ genomes
Mice raised in isolation from their mothers developed cognitive deficits similar to those of babies raised in orphanages where physical contact is infrequent.
A massive project involving hundreds of scientists suggests that very little—if any—of the human genome is truly non-functional.
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