An immune reaction gone wild seems to be linked with the most severe cases of pandemic Covid-19. Here’s what happens. ...read more
Ranging from a significant increase in brain volume to pituitary gland deformation, the hazards of long-term spaceflight should not be underestimated. ...read more
Discover and SciStarter are hosting a live, online Citizen Science Month event looking at three COVID-19 research projects that need your help. ...read more
A close encounter with another star may have ripped the cigar-shaped interstellar visitor ‘Oumuamua from its parent body, flinging it toward our solar system. ...read more