Science News

RIO DE JANEIRO (AP) — Niède Guidon, the Brazilian archaeologist known for discovering hundreds of prehistoric cave paintings in northeastern Brazil and for her research challenging theories of ancient human presence in the Americas, died Wednesday at

TORONTO — Technology experts say telecommunications networks are increasingly susceptible to security threats and that companies should leverage artificial intelligence to help protect their infrastructure.

JUNO BEACH, Fla. (AP) — An adolescent loggerhead sea turtle named Dilly Dally crawled into the Atlantic Ocean Wednesday morning, months after having a front flipper amputated at a Florida turtle hospital.

CALISTOGA, Calif. (AP) — For residents of this quaint tourist town on the northern edge of Napa Valley, the threat of wildfire is seldom out of mind.

WILLIAMSBURG, Va. (AP) — Archaeologists in Virginia were excavating the grounds of a building that stored gunpowder during the American Revolution when they uncovered the eye sockets of a human skull.

ISLAMABAD (AP) — A Pakistani man accused of killing a 17-year-old TikTok influencer after she rejected his offer of friendship made his first court appearance Wednesday, officials and police said.

MILAN (AP) — Mount Etna, the volcano that towers over eastern Sicily, has again captivated the world with a spectacular show , spewing smoke and high into the sky.

TALLAHASSEE, Fla. (AP) — A federal judge has barred state officials from enforcing a Florida law that would ban social media accounts for young children, while a legal challenge against the law plays out. U.S.

DETROIT (AP) — A Chinese scientist entered the U.S. last year with a toxic fungus stashed in his backpack, federal authorities said Tuesday as they filed charges against him and a girlfriend who worked in a lab at the University of Michigan.

WASHINGTON (AP) — Meta has cut a 20-year deal to secure nuclear power to help meet surging demand for artificial intelligence and other computing needs at Facebook’s parent company.