Personalized vaccine for melanoma may stave off cancer’s return
News at a glance: New U.S. coronavirus research, lab gear’s carbon cost, and a repurposed accelerator
Plagiarism allegations pursue physicist behind stunning superconductivity claims
Marking time: Cosmic ray storms can pin precise dates on history from ancient Egypt to the Vikings
Clinical trial participant’s autopsy and brain exam stoke Alzheimer’s drug fears
Dwindling sea ice may speed melting of Antarctic glaciers
Alarmed tech leaders call for AI research pause
An ancient gene stolen from bacteria set the stage for human sight
