Talks of new charges against former President Donald Trump and a push for President Biden's impeachment dominate the week in politics. NBC's Scott Wong and USA Today's Francesca Chambers join us. And, in 2011, Harper Grace went viral for singing what's been called the "worst national anthem ever." Grace joins us to talk about her redemption tour and using her platform to speak motivationally, too. Then, a new documentary follows the life of musician and member of Uganda's parliament, Bobi Wine, on his unsuccessful run for the 2021 presidency of Uganda. Wine and his wife Barbie Kyagulanyi join us.

Dean Scheinert, executive director of the senior day shelter Justa Center, speaks about what concerns him most about homeless seniors in the record-setting heat this month in Phoenix, Arizona. And, pecan farmer Magali Urbina talks about her involuntary entanglement in a turf war between the U.S. Border Patrol and Texas authorities over immigration enforcement. Then, Blerdcon is unique in catering expressly to Black nerds — or blerds. Founder and CEO Hilton George explains the rise of Black nerdom and the events he puts on to celebrate it throughout the year.

A federal judge blocked President Biden's new policy that would make it tougher to apply for asylum at the U.S.-Mexico border. Krish O'Mara Vignarajah, president of Lutheran Immigration and Refugee Service, joins us. And, there's an ongoing, deadly heat wave in Texas, and the state approved a 50% price increase on water bottles. Paul Flahive, accountability reporter for Texas Public Radio, joins us to discuss the danger of price gouging. Then, we talk with Miriah Nunnaley, director of the Colorado Coalition for the Homeless, about the care the coalition provides to the state's unhoused population. Among those receiving help is Ed Clair, a man who lived on the street throughout the winter and had to have his feet amputated after they froze in the cold weather.

Founder and CEO of Blacks in Green Naomi Davis talks about the new national monument and Emmett Till's legacy as the catalyst of the civil rights movement. And, there's another adaptation that can help you survive a heatwave: diet. Washington Post environmental reporter Allyson Chiu shares tips on what to eat to beat the heat. Plus, climate scientist Heidi Cullen talks about a report says the record heat waves we're seeing in the American Southwest and southern Europe have almost no chance of happening without climate change. Then, Chinese prospectors arrived in rural northwest Afghanistan in a kind of new gold rush as they try to corner the market on lithium for electric car batteries. Washington Post correspondent Gerry Shih joins us.

What charges might a federal grand jury recommend for former President Donald Trump in a historic third indictment? University of Michigan law professor Barbara McQuade joins us to discuss. And, the U.S. Supreme Court ruled that a new congressional map out of Alabama is racially discriminatory. Bill Britt, editor-in-chief for the Alabama Political Reporter, joins us for the latest in this partisan fight. Then, when COVID-19 shuttered office buildings, more people than ever started working from home. In the years since, hybrid or remote work has continued, leaving office buildings vacant. Manhattan in particular has a massive number of half-empty high rises. Andrew Rice, feature writer at New York Magazine, joins us.

Parts of Kentucky are still recovering after flooding this week — one year after areas in the eastern part of the state were devastated by flooding. Kentucky Gov. Andy Beshear joins us. And, Greta Gerwig's new film "Barbie" might look pretty in pink — but it also tackles heady themes. The director discusses her vision, the legacy of the controversial doll and how she collaborated with star Margot Robbie. Then, the Perseid meteor shower is one of the most dramatic celestial events of the summer. Sky & Telescope's Kelly Beatty explains how to best witness the highly anticipated meteor shower and the rich history behind their discovery.

In Texas on Wednesday, a courtroom of lawyers listened to three women share heart-wrenching testimony about the impact the state's abortion ban had on their pregnancies. The Texas Tribune's Eleanor Klibanoff shares the latest. And, Washington Post national immigration reporter Maria Sacchetti explains how new asylum rules have created a 'fragile calm' at the southern border. Then, Wesleyan University will no longer consider an applicant's relationship to previous graduates in its admissions process. The practice of legacy admissions has been under scrutiny since the Supreme Court ruled to ban consideration of race in admissions when it struck down affirmative action. POLITICO's Bianca Quilantan tells us more.

As temperatures rise around the world, Europe may be woefully unprepared for extreme heat. Radhika Khosla, who co-authored a study on the topic, joins us. And, much of the country has been experiencing high temperatures. Phoenix hit a new record 20 days in a row of temperatures over 110 degrees. Grist reporter Kate Yoder joins us. Then, China and the U.S. have been in climate talks this week. So far, the talks have yielded few results but evidence that the U.S. and China's willingness to work together. Time senior correspondent Justin Worland joins us. And, 10 years ago, the city of Detroit filed for bankruptcy. Erika Boyd and her wife also opened up a restaurant, Detroit Vegan Soul, around the same time. Boyd joins us to talk about what's happened in the city in the past decade.

Historian Julian Zelizer talks about how President Biden will need to reconcile his support for labor unions with his focus on fighting climate change. And, renewed interest and support for nuclear power in the U.S. is propelling numerous proposals for plants in the West. Caitlin Tan of the Mountain West News Bureau takes us to one small town in Wyoming to hear how locals are preparing. Then, the International African American Museum opened last month in Charleston, South Carolina on Gadsden's Wharf. The port is the location where a vast number of enslaved people were brought to the United States and sold into bondage. Museum president Tonya Matthews tells us more.

As effects of climate change become more pronounced and unavoidable, some people are making efforts to offset them and look toward a greener future. Senior editor Peter O'Dowd met with climate-adapted tree farmers in Minnesota working to bring trees that thrive in warmer climates to northern forests as average temperatures climb. On Navajo Nation, he learned about new technology called hydropanels that produce drinking water from the air. In Louisana, producer Chris Bentley spoke with teams plugging abandoned oil wells that leak greenhouse gasses. In Puerto Rico, he saw how one community created its own micro grid using renewable energy.