No mRNA vaccine has ever been mass-produced to fight a disease — coronavirus would be the first
"You couldn't get a clearer example of how unequal the pharmaceutical system is"
Sprites, "spectacular flashes of light" that appear spontaneously high in the atmosphere, have been seen on another world for the first time
While some saw the pandemic as an excuse to drink more, others are embracing sobriety. Here's why
Physics Nobelist Sir Roger Penrose has an odd theory about the universe — and there's even evidence for it
The government is paying vaccine development costs plus paying for production — with a hefty profit for the makers
Sneezes can spread pathogens well beyond a six-foot radius — leading experts to rethink distancing rules
A programmer-turned-delivery driver discovered that the app isn't accurately accounting for distance traveled
Data from the Juno spacecraft reveals the alien meteorology of the biggest planet in the solar system
Dr. Anthony Fauci said he's "cautiously optimistic" that researchers will overcome COVID-19 vaccine obstacles