A new investigation aims to find out who revealed the young writer's hiding place to the Nazis.

Phone apps are designed to hold your attention. But how is all that screen time affecting you?

Can a plan to airlift South Africa's rhinos to safety protect the animals from poachers—and extinction?

The Cleveland Indians will stop using a disputed logo, but the fight over Indian mascots goes on.

Is corporal punishment in schools an effective disciplinary tool—or a form of abuse?

Two experts weigh in on the pros and cons of U.S. foreign aid.

Political cartoonists comment on recycling, Native American team mascots, and digital devices.

The Asian nation has banned the import of 24 kinds of recyclable waste from other countries.

NASA showcases a new rover designed for humans to drive on the Red Planet.
