Nvidia’s AI chips are crucial to technology from smartphones to chatbots. Their production is outsourced to just one company in Taiwan. With growing fears that China may stage an invasion of the ...

1 Laboratory of Arbovirus Research, Department of Microbiology, Immunology and Parasitology of the Federal University of São Paulo (UNIFESP), São Paulo, Brazil 2 Retrovirology Laboratory, Department ...

American poet Amanda Gorman reads a poem during the 59th Presidential Inauguration at the U.S. Capitol in Washington January 20, 2021. Patrick Semansky/Pool via REUTERS ...