Scientists replaced 80 percent of a ‘butterfly’ boy’s skinIn a last-ditch effort to save a dying 7-year-old boy, scientists have used stem cells and gene therapy to replace about 80 percent of...
Alzheimer’s protein can travel from blood to build up in the brainAn Alzheimer’s-related protein can move from the blood to the brain and accumulate there, experiments on mice show for the first time....
Invasive species are a growing global threatThe Aliens Among Us Leslie Anthony Yale Univ. Press, $30 Remote Bouvet Island, a tiny, glacier-smothered landmass in the South Atlantic...