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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Viral vectors used to carry transcription factors that de-differentiate cells into a stem-cell-like state are themselves a key factor in efficient reprogramming.
Swapping chromosomes from one human egg to another could eliminate mitochondrial DNA mutations that cause disease.
A remote-controlled robot helps British surgeons repair heart defects.
Viral DNA in mice genomes may lead to cancer in immune-compromised animals.
The federal government tightens regulations on SARS and other deadly viruses, but the changes could hamper research.
Bees, sheep, and chimps are just a few of the animals known to self-medicate. Can they teach us about maintaining our own health?
An African rat helps detect tuberculosis in Tanzania, prompting the Mozambique government to pursue a similar project.
The commonly abused hallucinogen shows promise in extinguishing fear in rats, pointing to possible benefits for patients with post-traumatic stress disorder.
John B. Gurdon and Shinya Yamanaka win this year’s Nobel Prize in Medicine for learning how to reboot cellular development.
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