`Dolphin` man crusades to save the marine mammal

The decreasing number of dolphins because of water pollution led the Centre to declare it as national aquatic animal in May 2010.

Protect coral reefs, say scientists

Top marine scientists have sounded an alarm over the plight of coral reefs worldwide and the livelihood of millions of people dependent on them.

Southern Ocean humpbacks sing different tunes

Scientists have found that humpback whales on both sides of the southern Indian Ocean sing different tunes.