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The NFL says it has found no credible evidence that Peyton Manning was provided with or used HGH, which had been alleged in a documentary by Al Jazeera America.

A California wildfire has set more than 33,000 acres of the Santa Clarita Valley ablaze and threatens to ignite thousands of homes, the Los Angeles County Fire Department said.

The Democratic National Convention was sent into upheaval over the weekend when Wikileaks released nearly 20,000 internal emails from the party -- some of which showed officials working against Sen. Bernie Sanders in the primary.

It's the ultimate expression of British upper-class culture -- famously described by one king as "a garden party with racing tacked on."

A big factor behind the recent rally on Wall Street is how scary the rest of the world looks. By comparison, American stocks look like a safe bet.

Donald Trump says if elected he would "suspend immigration from areas of the world when there is a proven history of terrorism against the United States, Europe, or our allies, until we understand how to end these threats."

Hillary Clinton's challenge this week is reintroducing herself to a country that has known her for decades

Crisis Text Line, a nonprofit crisis hotline startup, has roughly a dozen seniors volunteering as counselors. Nancy Denburg is one of them.

The shooting deaths of two Mexican mayors over the weekend have spurred a call for stepped up security.

A toddler in east Dallas has become the 21st child to die in a hot car this year in the U.S., according to the national safety advocacy organization KidsAndCars.org.

President Barack Obama had strong words for Donald Trump's rhetoric over Muslims in the wake of terrorist attacks, saying -- using another acronym for ISIS -- that Trump "is ultimately helping do ISIL's work for us."

Debbie Wasserman Schultz's stewardship of the Democratic National Committee has been under fire through most of the presidential primary process.

Hillary Clinton's sliding polls numbers are giving Senate Republicans a new opening, as they plot a more aggressive strategy seeking to tie the party's presumptive nominee to Democratic challengers across the country.

I have been studying the brain and memory since 1980, but I was baffled when a news reporter asked me in 2004 how parents can forget that their children are in the car with them. It seemed incomprehensible that parents could leave a child in a car and then go about their daily activities, as their child dies of hyperthermia in a car that reaches scorching temperatures.

Heatstroke is a serious issue and can cause permanent disability or death if not treated immediately. Learn about symptoms, treatment and prevention.

A study found THC, the psychoactive ingredient in cannabis, stimulates the removal of toxic plaque in the brain and blocks inflammation, which damages neurons.

Human trafficking affects a survivor's whole life, families and even entire communities, argues survivor Margeaux Gray.

The My Hitch travel accessory attaches to your belt, allowing you to pull your luggage along hands-free. Is this the greatest -- or craziest -- innovation yet?

It's no mystery that fans really go for the BBC series "Sherlock."