Technology

Joe Biden has raised the ambitions of his climate plan, in a clear sign his campaign is responding to demands

For decades, US policymakers have bet that the world’s best and brightest will endure a dysfunctional immigration process for a

This story is part of our ongoing list of answers to the biggest questions our readers have about the coronavirus.

The news: We should prepare now for a potential new wave of coronavirus cases this winter, according to the UK’s

We are at the very beginning of a medical revolution, fueled by our ability to analyze hitherto unheard-of amounts of

Astronomers have found one of the largest structures in the known universe—an intergalactic “wall” of galaxies that’s at least 1.4

The lowdown: Immunity to covid-19 may be short-lived, according to a new longitudinal study of people who have caught the

The evidence that this type of transmission is happening with SARS-CoV-2  arguably already exists. Several big studies point to airborne transmission of the

The context: One of the greatest unsolved flaws of deep learning is its vulnerability to so-called adversarial attacks. When added

Part of the criticism may be due to hype. The early focus on contact tracing apps was understandable: a vaccine