Whales of all shapes and sizes play a significant role in the health of marine ecosystems. About 50% of the air humans ...

Among these, the Blue Whale tops the list. The adults are about 30m and weigh around 200 tonnes. Imagine how much food they ...

A whale shark can easily be spotted from the air, cruising just below the surface of the crystal-clear waters of the Indian ...

A six-year study off California’s coast shows how marine heat waves and noise pollution are silencing the ocean’s largest ...

The July 14 excursion had a treat in store for passengers: a 90-foot blue whale, the San Diego Whale Watch said on Facebook.

The blue whale is the biggest species in the ocean. It's also the largest animal on Earth.

Jono Allen tells PEOPLE exclusively about his mesmerizing career as an underwater photographer, and how one ocean dive with whales changes his life forever ...

A true titan of the ocean, the Blue Whale reigns as the largest and most powerful creature on Earth. With its immense size, reaching up to 98 feet in length and weighing over 400,000 pounds, the ...

The blue whale is the largest animal on Earth. It plays a vital role in the ocean ecosystem. These whales grow to massive ...

However, documenting such changes in the ocean has proven to be more difficult. The satellite images provide data on the chlorophyll production at the surface, but the picture is still incomplete ...

Since the late 1980s multibeam sonar has been providing highly detailed images of a large area of the sea floor.