A new temporary exhibit at the Pittsburgh Zoo & Aquarium takes visitors back in time to come face-to-face with incredible ...

The zoo said visitors will come face to face with some of the largest animals that set foot on Earth, including mammoths, ...

After a Chicago-sized iceberg broke off an Antarctic ice shelf in January, scientists discovered a thriving ecosystem never ...

Researchers took advantage of a rare chance to explore a new expanse of seafloor exposed by the breakup of an Antarctic ice ...