Chinese Influence Campaign Pushes Disunity Before U.S. Election, Study Says A long-running network of accounts, known as Spamouflage, is using A.I.-generated images to amplify negative narratives involving the presidential race.
Mysterious Pattern in a Cave Is Oldest Rock Art Found in Patagonia About 8,200 years ago, in one of the last places settled by humans, prehistoric peoples began painting comblike designs as the climate shifted.
A Collapse of the Amazon Could Be Coming ‘Faster Than We Thought’ A new study weighed a range of threats and variables in an effort to map out where the rain forest is most vulnerable.
How Love and Romance Affect Your Brain Roses are red, violets are blue. Romance can really mess with you.
The Billionaires Spending a Fortune to Lure Scientists Away From Universities Arena BioWorks is promising big paydays to nearly 100 researchers from Harvard, M.I.T. and other prestigious institutions.