Those who have watched over the Montreal Protocol since its formation have never had to take significant measures to enforce it — until now.

Across America, millions of high school kids take Advanced Placement classes every year to prep for an exam that could get them college credit. In May, the nonprofit company that runs AP decided to change its world history class, to skip pre-colonial history. In this political climate, that was especially controversial.

Some Americans think major flooding will not affect the country until decades from now. A recent report says major implications may be arriving much sooner.

A new report confirming prisoner abuses in southern Yemen is amping up concern in Washington, DC. "It's just going to further radicalize the Yemeni people," Senator Chris Murphy says.

Bassem Youssef was once called the "Jon Stewart of Egypt." Now the comedian is looking for American fans.

The arrest of Egyptian satirist Bassem Yousef over the weekend made us ask how freedom of expression has evolved in the nations affected by the Arab Spring. Anchor Marco Werman speaks with middle east expert, Michael Wahid Hanna at the Century Foundation.

FBI director Christopher Wray speaks at the Aspen Security Forum on July 18th about Russian interference in US elections, and also says the Mueller investigation is not a "witch hunt."

State Human Rights Commissioner Kevin Lindsey will hold a meeting with parents and community members in Rochester Wednesday evening, to discuss the increasing number of suspensions of students of color and students with disabilities.

There's a serious word that's been thrown around a lot since Donald Trump held a joint news conference with Russian President Vladimir Putin in Helsinki on Monday. It's the word "treason." The thing is, Trump is not guilty of treason as the US Constitution defines the term.

Last year, almost a million students who qualified for state financial aid didn't get it.

A global crop failure could have catastrophic consequences. Right now, such an event seems unlikely. But if the world continues to warm at its current pace, it becomes ever more possible.

Migration isn't caused just by violence and failing governments: Climate-related problems such as drought, extreme storms and excessive heat have pushed many small farmers in Central America to leave their land and head north.

For 21 years she regularly visited her son in Parchman prison and never gave up hope he'd be exonerated.

The House and the Senate could have trouble reconciling their two very different versions of the 2018 farm bill.