Olive sea snakes are among the largest marine snake species, and are abundant on some coral-reef are...

Slither

Horny sea snakes are attacking divers because of this one trait

Jack Breedon

Oceana via Giphy

Sea snakes are a regular sight within the underwater ecosystems of the Indian and western Pacific oceans.

Claire Goiran

Most species are venomous but not aggressive.

The Olive sea snake, however, is known to go after humans, unprovoked.