Domenic Biagini, owner and operator of Gone Whale Watching San Diego, was among the lucky group to see the pod. The tour ...

A moment of silence is in order as the Miami Dolphins eject Pop-A-Shot from the locker room, sending it to wherever their old ping-pong table ended up.

When dolphins began washing up dead by the dozens on Lake Tefe in Brazil's Amazonas state, hydrologist Ayan Fleischmann was ...

A severe drought and heatwave turned Brazil's Lake Tefé into a deadly cauldron, with water reaching 41°C. Hundreds of ...

The ocean was both home and highway, each day offering the prospect of a new discovery – a sandbank the size of a football ...