Acoustic signatures and pack monitoring

Saturday on PBS News Weekend, a deadly wave of Russian strikes hit Ukraine's capital as Zelenskyy heads to Florida for talks with Trump. How a company in landlocked Nebraska is connected to efforts to combat plastic pollution in oceans. Plus, scientists in Yellowstone National Park use artificial intelligence to try to decode the language of wolves. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy