As the Colorado River dries up, how Western states are confronting the water crisis

The Trump administration is proposing a sweeping overhaul on how the federal government awards billions of dollars in research grants. But researchers say it could allow the administration to limit and exert more control over critical scientific research. Craig McLean, the former chief scientist at the National Oceanic and Atmospheric Administration, joins William Brangham to discuss. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

Scientists across the country are expressing alarm as the Trump administration dismantles another tool for understanding how the planet is changing. More than 900 deep-sea ocean sensors will be pulled out of the Pacific and Atlantic oceans near Washington, Oregon, Alaska, North Carolina and Greenland. Researchers say these are critical ocean observation tools. William Brangham explains. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

Blue Origin's New Glenn rocket exploded on the launchpad during a test in Cape Canaveral on Thursday. The company, owned by Jeff Bezos, said no one was injured and all personnel were accounted for. But the rocket has a crucial role in NASA's Artemis program to return American astronauts to the surface of the moon. Amna Nawaz discussed its significance with science correspondent Miles O'Brien. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

There is a new name and understanding of a health condition affecting many women. Roughly 10% to 13% of women around the world are affected by a hormonal condition formerly known as PCOS. It's now called PMOS, or polyendocrine metabolic ovarian syndrome. Stephanie Sy reports on how the changes could improve diagnosis and care. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

There's real concern about the growing prevalence of the use of artificial intelligence and other technologies in higher education. But some schools have found benefits as well. In the case of nursing programs, more and more are integrating immersive technologies like generative AI and virtual reality into their curricula. Ali Rogin spotlights one of those for our series, Rethinking College. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

Pope Leo called for artificial intelligence to be "disarmed" in his first papal encyclical, urging major regulation to protect against potential risks, including war and economic dislocation. Amna Nawaz discussed more with Christopher Hale, who writes "Letters from Leo" on Substack. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

Unexplained sightings have appeared in our skies for years, and now the U.S. government has started releasing declassified files about what we used to call UFOs. What explains these phenomena, and what do we know about life beyond Earth? Horizons moderator William Brangham explores what we do know, and what we don't, with Leslie Kean and Garrett Graff, two authors who've studied this topic deeply. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

Markets to offset carbon emissions are now worth about $2 billion annually, and supporters say they're a key tool to address climate change. But carbon credits have also been criticized for being opaque and not reducing emissions nearly enough. Stephanie Sy reports on an effort to boost the integrity of carbon markets and open them up to small landowners. It's part of our series, Tipping Point. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

The European Union's climate commissioner has told the 27-country bloc that the only way out of energy crises fueled by the wars in Iran and Ukraine is homegrown energy, and that the EU must accelerate its transition away from fossil fuels. One country leading the charge towards green energy is Denmark. Special correspondent Malcolm Brabant reports for our series, Tipping Point. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

Roughly one in ten Americans gets their water from the Colorado River. But a worsening drought, driven in part by climate change, is drying up the river, and states are fighting over water rights. Horizons moderator William Brangham explores what that means for communities and industries that depend on that water with Luke Runyon, Wade Crowfoot and Joel Ferry. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy