The remains of a dead gray whale washed up on Friday at San Francisco's Crissy Field. It was determined to be that of the same whale that was spotted one week earlier at Fort Point.

Sadly, these energetic sharks are listed as Vulnerable on the IUCN Red List. Nurse Shark and yellow pilot fish close up on black background while diving in Maldives. Image by Izanbar via Depositphotos ...

This image shows what the nurse shark was seeing as it repeatedly swam around an artificial reef of Boynton Beach Inlet along Florida. YouTube video screengrab An intimidating 10-foot great white ...

A camera tag on a nurse ... sharks and rays, schooling fish and squids. Larger white sharks often gather around seal and sea lion colonies to feed and also occasionally scavenge dead whales.

An FAU camera on a nurse shark filmed a great white shark off Boynton Beach. The photobomb video was captured around the Donnyboy Silpe Reef. Great white sharks winter in Florida and summer in the ...