Hybrid viruses derived from an H5N1 bird flu strain can infect guinea pigs through the air.
Hybrid viruses derived from an H5N1 bird flu strain can infect guinea pigs through the air.
Doctors culture a custom-made trachea from plastic fibers and human cells, and successfully implant it into a child who was born without the organ.
Scientists create biocompatible, self-luminescing nanoparticles for in vivo imaging.
Researchers identify a herpesvirus gene persisting in the cells of calves suffering from malignant catarrhal disease.
Researchers in the Amazon are measuring how much carbon dioxide fertilizes the rainforest.
Researchers use bacteria to deliver radiation to shrink pancreatic tumors in mice.
Scientists are stumped as to why hundreds of starved pups have been washing up on the California shore.
Researchers can identify individuals by the unique chemical signatures in their breath, suggesting that exhalations could be used for metabolomic tests.
Living fossils not so fossilized; Canadian gov’t threatens scientists’ freedom to speak and publish; gene therapy for sensory disorders; an unusual theory of cancer; clues for an HIV vaccine
Researchers develop two small molecules that slow the growth of human cancer cells.