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LOS ANGELES (AP) 鈥� The Los Angeles County Sheriff鈥檚 Department said this week it will retest 4,000 DNA samples and open an internal investigation after learning that it used potentially flawed test kits for eight months.

WASHINGTON (AP) 鈥� American robotics companies are pushing for a national robotics strategy , including establishing a federal office focused on promoting the industry at a time when China is making intelligent robots a national priority.

BOSTON (AP) 鈥� Ashley Wagner and Ben Agosto know what it's like to step off the ice at the figure skating world championships and feel as though they've conquered the sport. And what it feels like when the notoriously fickle sport bites back.

VANCOUVER 鈥� There's deepfake pornography. Voice impersonation. Romance scams that turn into financial fraud. Canadian police patrolling corners of the dark web are well aware of the commonly nefarious ways criminals exploit artificial intelligence.

DUBAI, United Arab Emirates (AP) 鈥� The United States has given an initial approval for the energy-rich Mideast nation of Qatar to buy eight armed MQ-9B Predator drones for its military, an estimated purchase worth nearly $2 billion.

LONDON (AP) 鈥� You've heard of burner phones.

NEW YORK (AP) 鈥� When President Donald Trump canceled $400 million in funding to Columbia University over its handling of student protests against Israel's war in Gaza, much of the financial pain fell on researchers a train ride away from the school's

NEW YORK (AP) 鈥� An ancient wasp may have zipped among the dinosaurs , with a body like a Venus flytrap to seize and snatch its prey, scientists reported Wednesday.

NEW YORK (AP) 鈥� The young chief executive of a startup that claimed to have helped millions of college students apply for financial aid deployed a 鈥渂razen fraud鈥� to sell the company to JPMorgan Chase & Co.

WASHINGTON (AP) 鈥� Chinese researchers are reporting new steps in the quest for animal-to-human organ transplants 鈥� with a successful pig kidney transplant and a hint Wednesday that pig livers might eventually be useful, too.