A new study finds key differences between established and new human embryonic stem cell lines.
A new study finds key differences between established and new human embryonic stem cell lines.
New research suggests that a controversial class of stem cells originates in the heart and retains some ability to repair damaged tissue.
New, minimally invasive techniques for seeing deep inside living brains
Tagging antibodies with rare earth metals instead of fluorescent molecules turns a veteran technique into a high-throughput powerhouse.
A rundown of tools on the market and in development
A team of paleontologists is racing to recover dozens of fossilized whale skeletons from the site of a road building excavation in northern Chile.
Researchers probe the genetics of a group of bacteria known to extensively swap DNA sequences with other species—blurring the species boundaries.
Researchers unveil BioNOT, a new app that scours PubMed for studies that report negative findings.