Stranded humpback whale rescued in Argentina

  • In this Sept. 29, 2018 handout photo released by Mundo Marino Foundation, a humpback whale lies stranded on the coast of Mar del Tuyu, Argentina. The cetacean returned to the sea Monday after a successful rescue operation that lasted 28 hours. (Mundo Marino via AP)

BUENOS AIRES, Argentina — Authorities say a humpback whale stranded on Argentina’s coast has been sent back to the ocean safely after a round-the-clock rescue effort over the weekend.