New calculation of viral spread based on branching process theory suggests that rapid elimination of SARS-CoV-2-like viruses ...

For nearly a century, scientists have understood how crystalline materials—such as metals and semiconductors—bend without ...

In physical systems, transport takes many forms, such as electric current through a wire, heat through metal, or even water through a pipe. Each of these flows can be described by how easily the ...

Physicists and mathematicians at the University of Konstanz, ETH Zürich (Switzerland) and CNR INO in Trento (Italy) use concepts from topography to ...

When it comes to training robots to perform agile, single-task motor skills, such as handstands or backflips, artificial intelligence methods can be very useful. But if you want to train your robot to ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...