Artificial intelligence data centers are popping up across America, spurring fierce backlash because of their need for huge amounts of water and power. Is the AI revolution worth the price communities are paying? Horizons moderator William Brangham explores the impact of data centers with Michael Webber, author of "Power Trip: The Story of Energy," which was also made into a series on PBS. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

SpaceX, the rocket company founded by Elon Musk, will be going public and is expected to become the largest IPO in stock market history. Geoff Bennett discussed more with Ron Insana. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

The World Cup kicked off on Thursday as South Africa squared off against Mexico, one of this year's host countries. Several American cities hosting these opening matches will be sweltering this weekend, making stadiums feel more like a sauna than a playing field. Climate Central's Ben Tracy shows us how extreme heat is changing the game in our warming world. It's for our series, Tipping Point. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy

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