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A digital tool that uses artificial intelligence to analyze speech patterns could help doctors detect dementia in patients when other signs and symptoms are not perceptible.

By all accounts the Uvalde school massacre was a failure of law enforcement to protect the lives of children. But you wouldn’t know that by looking at the lack of accountability at the Texas Department of Public Safety. Director Steve McCraw didn’t have to resign. In fact, he got a big raise after the shooting. How is it that the DPS has dodged responsibility for its failures in Uvalde?

The refrigerator has become so common that we may not give it a great deal of thought, but this one appliance has had a tremendous influence on the way we live at home. And yet, less than 100 years ago, people didn’t have refrigerators at all. Nicola Twilley is the author of Frostbite: How Refrigeration Changed Our Food, Our Planet, and Ourselves

Polls are a valuable tool in gauging the state of a presidential race, but they should not be seen as definitive predictors of the outcome. Voters should approach polling data with a critical eye, recognizing its limitations and the complexities of the electorate that it attempts to measure.

There are about 17,000 Border Patrol agents stationed along the U.S. Mexico border. Each has a gun and a badge but there are some who fail in their task to protect their communities.

Adam Salmon, PhD, studies aging in marmosets. He and his team recently concluded that an immunosuppressant called rapamycin extends the lifespan of marmosets. This has significant implications for the study of aging in humans.

People who eat a strict keto diet are at risk for an accumulation of aged cells in their organs, but taking intermittent breaks from the diet can prevent these detrimental effects.

An interview with Colm Tóibín about his latest book, 'On James Baldwin.'

Behind President Joe Biden’s fateful decision are decades of challenges and controversies, triumphs and tragedies. FRONTLINE tells the inside story of Biden’s rise to the presidency, and the personal and political forces that shaped him and led to his dramatic decision to step aside.

President Biden last week called for reforms to the U.S. Supreme Court. Biden is recommending 18-year term limits for the justices, an enforceable code of ethics and a constitutional amendment to counteract the Supreme Court’s recent presidential immunity decision.