Bill Gates, the foundation’s chairman, has been vocal about the dangers of artificial intelligence. The donation will be invested in A.I. projects to bridge social inequalities.

Scientists found compounds in a Brazilian tree that hit SARS-CoV-2 on multiple fronts, revealing a promising new lead in the search for COVID-19 treatments. Researchers have found that galloylquinic acids extracted from the leaves of Copaifera lucens Dwyer, a tree native to Brazil and found mainly in the Atlantic Forest, can act against SARS-CoV-2 in [...]