The world's largest iceberg, A23a, is stuck again. For more than 30 years, the giant frozen block — equivalent to the size of Rhode Island — was grounded on the sea floor in Antarctic coastal waters.

It happened on Tuesday in Main Beach, Queensland on the Vortex. Video shows guests be freed after 90 minutes of being suspended in the air, the park said. The stoppage was caused by a sensor ...

Researchers have found a new way to use satellites to monitor the Great Whirl, a massive whirlpool the size of Colorado that forms each year off the coast of East Africa, they report in a new study.

SeaWorld Australia closed a ride after guests were stuck 50 feet in the air in the scorching heat. It happened on Tuesday in Main Beach, Queensland on the Vortex. Video shows guests be freed after 90 ...