Agents use facial recognition, social media monitoring and other tech tools not only to identify undocumented immigrants but also to track protesters, current and former officials said. By Sheera ...

Water powers our lives. It feeds our crops, keeps factories running, generates electricity, and fills our taps. But until now, no one had a clear, national picture of how much water we're using—and ...

Sarah Rintamaki, executive director of Connecting for Kids, said, “Most of the 70 providers at the fair do not have wait lists, so families can find immediate help.” This includes a mix of disability, ...