PBS NewsHour

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Watch Video | Listen to the AudioRELATED LINKSU.S., Arab allies hit Islamic State strongholds in Syria, Iraq Can the West show unity in response to Russia, Islamic State? Can U.S. mobilize regional allies to fight Islamic State?  JUDY WOODRUFF: Now...
Watch VideoRELATED LINKSCan U.S. mobilize regional allies to fight Islamic State? How effective will airstrikes be against the Islamic State? Analyzing potential challenges of fighting the Islamic State JUDY WOODRUFF: The air war against Islamic...
The People’s Climate March organized more than 2,000 events in 166 countries last weekend. The central protest took place Sunday in New York City, where thousands gathered to urge international leaders at the United Nations’ summit on...
“Biohacker” Dave Asprey demonstrates a headband that he claims electrically stimulates blood to reach the front of the brain to improve cognition. Photo by Jason Lelchuk The big question about biohacking is, what is it? That’s a question...
New funding from the National Institute of Health will allow 82 research projects to add the number of female cells to their projects and examine the “effect of sex” in preclinical testing. Photo by Science Nation. In scientific studies...
The prospect of catching germs while at the hospital sounds about as pleasing as a run-in with a shark in the ocean. However, those aquatic predators — or at least their skin — may be the key in helping the hospitals of the future keep...