The war in Yemen is contributing to what the U.N. says could become "the worst famine in the world in 100 years." 22 million people are in need of aid.

You probably know the story of Superman. Born on the dying planet Krypton, baby Kal-El was rocketed to Earth with moments to spare, and was found and raised by a couple in Kansas who named him Clark Kent ... and the rest is comic-book history. Read more about Superman the refugee and force for humanity.

Everything you need to know about the Refugee Olympic Team competing at the Tokyo 2020 Olympics this summer, July 23 to August 8.

Right now some 60 million people around the world are living in limbo, having been forced to flee their homes by war, conflict and persecution. That's more lives uprooted than at any time since World War II.

Violinist Mariela Shaker, who fled Aleppo as a college student, reflects on the war in Syria, the healing power of music, and the contributions refugees make in the countries that welcome them.