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![Great hammerhead in Bimini, Bahamas.](/sites/default/files/styles/3_2_small/public/2023-11/s45_-_second_-_Laura_Rock.jpg.webp?itok=EIg-QM3q)
overview
Sharks
There are more than 500 species of sharks swimming in the world’s ocean. Yet when......![X-ray image of a winghead shark](/sites/default/files/styles/3_2_small/public/2023-11/winghead.jpg.webp?itok=e-uTInkZ)
slideshow
X-Rays of Fish Reveal Diversity
Scientists in the Division of Fishes at the Smithsonian's National Museum of......![A stingray swims in an Australian marine reserve.](/sites/default/files/styles/3_2_large/public/2023-11/stingray-australia.jpg.webp?itok=zLIm_bzD)
Article
Shark Cousins: the Skates and Rays
Sharks with their toothy grins and fearsome reputations are favorite ocean animals......
September 2023
![a bull shark in a net](/sites/default/files/styles/3_2_large/public/2023-11/bullshark.jpg.webp?itok=0m3IWDxY)
Article
How Climate Change is Impacting Shark Mothering
As any mother knows, ensuring the safety of your kids is a tough job. For bull......
July 2018
![A stingray swims in an Australian marine reserve.](/sites/default/files/styles/3_2_small/public/2023-11/stingray-australia.jpg.webp?itok=EN82rAhD)
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Australia's 1.2 Million Mile Marine Reserve
In November 2012, Australia began protecting a huge swath of its ocean from......![A manta ray meets a diver face-to-face near San Benedicto, Mexico.](/sites/default/files/styles/3_2_small/public/2023-11/MantaDiverMPFullSize2_0.jpg.webp?itok=S6NDVBzK)
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Diver Meets Manta Ray
Manta rays are related to sharks, but have quite a different reputation among......![X-ray Image of a Monterey Skate](/sites/default/files/styles/3_2_small/public/2023-11/skate.jpg.webp?itok=EKkLAWV8)
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X-Ray Image of a Monterey Skate
An X-ray image of a Monterey skate (Raja montereyensis) reveals a spine that......![Blue-spotted stingrays use the help of cleaner fish to stay clean and healthy.](/sites/default/files/styles/3_2_small/public/2023-11/Blue_Spotted_Stingray.jpeg.webp?itok=Lavn1pR0)
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Blue-spotted Stingray
The blue-spotted stingray (Taeniura lymma) doesn’t like to be covered in sand......![A pile of bycatch species. A pile of bycatch species.](/sites/default/files/styles/3_2_small/public/2023-11/BycatchSkateCroppedRotates_0.jpg.webp?itok=Na1y_0q3)
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A Net Full of Bycatch
Bycatch, or accidentally caught species, can make up a very high percentage of the......![A skate is among the many bycatch species caught in this shrimp trawl net.](/sites/default/files/styles/3_2_small/public/2023-11/shrimp-net-trawl-trash-skate.jpg.webp?itok=RybuVErc)
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Bycatch in Shrimp Net
A skate is among the many bycatch species caught in this shrimp trawl net. More......![Tawny Nurse Sharks Two nurse sharks hover over a baited cage](/themes/custom/a_clean_ocean/images/FinPrintCarousel2.jpg)
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