SAN FRANCISCO -- For years, the big thinkers of Silicon Valley said many industries would be permanently altered by artificial intelligence. Radiologists would be out of jobs. Lawyers would stop ...

According to a unicef and who report in 2019, one in three people on Earth did not have free access to safe drinking water. And if nothing changes, by 2025 two-thirds of the world's population could ...

From the Library of Alexandria to the lost works of Plato, the world is littered with ancient writings containing long-lost secrets.

mRNA technology is enabling an entirely new HIV vaccine strategy that, for the first time, successfully primes the immune system toward broadly neutralizing antibodies in humans. The TB vaccine ...