PBS News Hour - Science

In our news wrap Saturday, three U.S. Marines died in an aircraft crash in Australia, Florida is bracing for Tropical Storm Idalia heading toward the state, Russia confirmed that Yevgeny Prigozhin died in Wednesday's plane crash outside Moscow, and hundreds of volunteers and researchers converged in Scotland to search for signs of the mythical Loch Ness Monster. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders

The effects of climate change have been hard to miss across North America and Europe this summer: record heat, wildfires and warming oceans. There are also other, less obvious consequences that affect both the quantity and quality of food crops. Climate change scientist Jonas Jägermeyr joins John Yang to explain the relationship between climate change and global food supply. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders

In our news wrap Saturday, FIFA suspended Spain's soccer federation head Luis Rubiales for 90 days while it investigates his conduct at the Women's World Cup final, a new crew of astronauts launched for the International Space Station, thousands gathered at the Lincoln Memorial to commemorate the 60th anniversary of the March on Washington, and Bob Barker has died at the age of 99. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders

It was a historic day for India as it became the fourth country to land on the moon. It comes after a failed attempt in 2019 and just days behind a failed Russian lunar landing. Prime Minister Modi watched alongside the team at the Indian Space Research Organization as the Chandrayaan-3 touched down in the moon's south polar region. Amna Nawaz and Miles O'Brien discussed the monumental moment. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders

Japan is expected to release treated radioactive water from the wrecked Fukushima nuclear plant as soon as Thursday. The government and the utility operating the facility say it is safe and the release is being closely monitored, but nearby countries oppose the move. It's also a concern for Japanese fishermen. Miles O'Brien has his latest report in a series of stories with access to Fukushima. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders

Japan will soon begin the process of releasing radioactive water into the Pacific Ocean from the tsunami-wrecked Fukushima nuclear plant. As final preparations are being made, Science Correspondent Miles O'Brien has a rare look inside the facility. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders

In our news wrap Sunday, the Maui wildfire is now the deadliest in the U.S. in more than a century as search efforts continue and the death toll keeps rising, at least 21 people died in a mudslide and flash flood in western China, Russian shelling killed 7 people in Ukraine's southern Kherson region, and the annual Perseids meteor shower peaked overnight. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders

The extreme sport of freediving is growing in popularity and interest. A new Netflix documentary called "The Deepest Breath" goes inside the high-risk sport, following freedivers Alessia Zecchini and Stephen Keenan. Director Laura McGann joins John Yang to discuss the film. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders

As temperature records fall all over the planet this summer, scientists are also increasingly concerned about what's happening to the sea ice around Antarctica. William Brangham reports. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders

Living in certain parts of a city can make the impacts of extreme heat worse. That's because of a phenomenon called the urban heat island effect. A recent report by the research group Climate Central showed that more than 40 million Americans live in these hot spots. William Brangham discussed what this means for those residents with Michael Mendez of the University of California, Irvine. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders