Chilly mice develop more tumors; gut bacteria aid cancer treatment; two Y chromosome genes sufficient for assisted reproduction; HIV’s “invisibility cloak”
While tracing the tricky and sometimes surprising paths of multipotent cells in the skin, mammary gland, and heart, Cédric Blanpain has repeatedly turned the stem cell field on its head.
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