Originally developed by the military, cold water immersion has found its place in urban emergency response as climate change intensifies heat waves across the country.

Breaking down NYC gunman's background and building security; Reporter's Notebook: A case of writer's block

The Environmental Protection Agency has decided to revoke a key scientific finding it published 16 years ago that six greenhouse gases are a threat to public health and must be regulated under the Clean Air Act. David Schechter breaks down why it matters.

As extreme heat continues to grip large parts of the country, cities like Phoenix are turning to an unlikely -- and remarkably effective -- lifesaving tool: bags of ice. Ben Tracy reports for Climate Central.

Attorney General Pam Bondi is expanding her fight with the judiciary by targeting a federal judge who has ruled against the administration's immigration policies. Bondi is accusing Judge James Boasberg of misconduct. Jessica Levinson explains.