Videos taken by eye witnesses of federal agent encounters with immigrants in Chicago and elsewhere have shown increasingly tense incidents. Immigrant advocates and observers say they're indicative of a larger trend of aggression among federal immigration officers.

With start of the Israel-Hamas ceasefire and release of hostages and prisoners, here are some key figures related to the Gaza war and the Hamas-led attack on Israel that sparked it.

The organization educates, trains and prepares Black musicians from across the country for the classical music world.

Data from a large, ongoing study of adolescents shows a link between increasing social media use and lower cognition and memory in teens.

The Mines Advisory Group has been removing landmines for more than three decades. This year, it received the Conrad N. Hilton Humanitarian Prize, a prestigious award with a $3 million prize.