PBS NewsHour

One of the most closely watched Senate races in the country is unfolding in Maine, where five-term Republican Susan Collins faces a tough challenge from Democrat Troy Jackson, a former logger and state legislator. The race is rated a toss-up, with both parties fighting for a seat that could determine control of the Senate. Lisa Desjardins reports from Maine.

Ukrainians are desperate for more defense systems to repel Russia's relentless onslaught of drones and ballistic missiles. For the missiles, no system is more valuable than the U.S. Patriot interceptor. But years of use in Ukraine and by the U.S. and allies in the war with Iran have depleted thin stocks. Special correspondent Mike Cerre has an exclusive look at the Patriot manufacturing process.

When actor Christina Applegate revealed that she had been misdiagnosed with multiple sclerosis, it triggered not only an outpouring of empathy for her, but raised important questions about how often people are told they have the condition when they don't. William Brangham discussed why MS can be so difficult to diagnose with Dr. Michael Kornberg of Johns Hopkins University.

For decades, federal Pell Grants have helped millions of students from low- and middle-income families afford college. Now, for the first time, that financial aid will also be available for short-term vocational training programs designed to help students enter the workforce. Stephanie Sy reports on the rollout of Workforce Pell for our series, Rethinking College.

An acclaimed novel comes to life as a new opera, exploring a deeply personal side of one of America's most consequential presidents, Abraham Lincoln, and the profound grief that shaped his life. Jeffrey Brown takes in "Lincoln in the Bardo" at the Metropolitan Opera in New York for our arts and culture series, CANVAS.

President Donald Trump said Thursday that Vivek Ramaswamy, the Republican nominee for Ohio governor, should keep running a controversial ad featuring the estranged mother of Democratic opponent Amy Acton.

The answer, delivered during a debate with Democratic challenger Adam Hamilton, aligned Marshall with President Donald Trump's freshly antagonistic posture toward Ukraine, which has spent more than four years defending itself against an invasion.

So far this year, claims have remained at historically low levels, never topping 230,000 in a single week.

President Donald Trump, who has often avoided depositions, filed his lawsuit against the BBC last December.

Virginia state Sen. L. Louise Lucas, one of the state's most powerful Democrats, was charged on Thursday in connection with what federal authorities alleged was a role leading a wide-ranging criminal enterprise that acquired and distributed large quantities of marijuana and laundered the proceeds.

Russia bombarded Kyiv with ballistic missiles in an hourslong nighttime barrage, while the Russian military said Thursday that its air defenses intercepted over 800 drones fired by Ukraine at Moscow and other cities.

A first known human case of Shamonda virus infection has been detected in France, the country's health authorities said on Thursday.

On Thursday, Hinson took the stage before Trump came on, at a rally in Sioux City, which is in Iowa's conservative northwest corner. The visit to safe territory is geared toward boosting turnout even as it ties her more tightly to an unpopular president.

This time, the exchanges focused on policy, though both candidates repeatedly returned to their central attacks.

Governments and corporations worked throughout the night to update software.

The state is both fired up by this big race and exhausted by its avalanche of ads.

Russia freed an American imprisoned for the last four years. Stephen Hubbard was captured in Eastern Ukraine and convicted of fighting against Russia. The 74-year-old retired teacher was reportedly freed without a swap. U.S. special envoy Steve Witkoff greeted Hubbard in St. Petersburg. He also met with the Russian president and praised Putin in unusually glowing terms. Nick Schifrin reports.

According to reports, Elon Musk ordered the slowdown of Ukraine's Starshield defense systems. Nick Schifrin reports, and Amna Nawaz discusses how the world's richest man gained such power over U.S. security interests with Charles Galbreath, a retired Air Force colonel who focused on space operations during his 30-year military career and is now at the Air Force Association's Mitchell Institute.

A national polling organization revealed on Tuesday that the vast majority of its data had been fabricated, saying it was an "experimental project to demonstrate the vulnerabilities" of the modern political polling industry.

In our news wrap Wednesday, a major cybersecurity threat prompted a scramble to protect websites around the world, 1,000 people were ordered to evacuate their homes in Toledo, Ohio, following a chemical tank explosion and the Supreme Court is blocking the Trump administration from enforcing new restrictions on gender-affirming care for transgender prisoners.