Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

What exactly is this unusual blue sea creature? Get to know one of the more unusual members of the sea slug family in our quick look.

Male blue-lined octopuses immobilize partners with venom before mating In the animal world, survival often involves strategies that are as ingenious as they are unexpected. Female blue-lined octopuses ...

There are few birds that can brighten up Sightings like a handsome male evening grosbeak. This stocky robin-sized bird is ...