More-contagious UK coronavirus mutation appears in United States

A “Stay Home” sign in London the day after Christmas. Dinendra Haria/Getty Images For the most up-to-date news and information about the coronavirus pandemic, visit the WHO website. The new coronavirus variant discovered in Britain and said to be more...

UK coronavirus variant reported in United States

A “Stay Home” sign in London the day after Christmas. Dinendra Haria/Getty Images For the most up-to-date news and information about the coronavirus pandemic, visit the WHO website. The new coronavirus variant discovered in Britain and said to be more...

Reddit could tell us how the coronavirus is affecting mental health

Applying machine learning to Reddit posts could give insight on language and mental health issues. Getty This story is part of Tech for a Better World, stories about the diverse teams creating products, apps and services to improve our lives and society. A team of...