Login
U.N. warns of 'moral red line' on killer robots; experts say it's already been crossed
Autonomous machines have killed humans in recent conflicts, arms experts say.
Reading view
From mice to 'gym rats': Unregulated use of peptides raises alarm among researchers
Driven by social media hype and a growing distrust of public health guidance, consumer demand for experimental peptides has exploded over the last decade.
© Christina House/Los Angeles Times
Neurodivergent kids face special mental health risks. New initiative seeks ways to protect them
Jake Collective and the American Foundation for Suicide Prevention are launching a $5 million, five-year initiative
Nobel Prize winner leaving UC Berkeley for new role in China
Omar Yaghi will lead an AI institute at Tsinghua University in Beijing.
