Why most whale sharks in Indonesia are scarred by humans
Whale sharks, the largest living fish species, are classified as endangered on the IUCN Red List of Threatened Species. Over the past 75 years, populations have declined by more than…
How to watch Shark Week 2025: Live TV & streaming schedule for Discovery special
Shark Week 2025: Schedule, How to Watch, and Must-See Shows Shark Week 2025 is almost here, and Discovery is ready to dive deep into its 37th year with brand-new shows,…
Ancient shark discovered deep inside world’s longest cave system
The National Park Service has announced another ancient shark discovery at Mammoth Cave in Kentucky. The latest find, named Macadens olsoni, had a unique curved row of teeth and lived…
Shark Week team discovers unusual ‘black makos’ off California coast
Weird makos filmed off the California coast in a new Shark Week show raise questions about what these sharks actually are. In 2019, shark tagger Keith Poe was working off…
This shark can change color — thanks to hidden nano mirrors in its skin
New research into the anatomy of blue sharks (Prionace glauca) reveals a unique nanostructure in their skin that produces their iconic blue coloration, but intriguingly, also suggests a potential capacity…
Compare shark sizes on our infographic
Fifty years after Jaws hit theaters, great white sharks remain some of the most iconic fish in the ocean. But despite their notoriety, they’re far from the largest shark species.…
Megalodon: The broad diet of the megatooth shark
Otodus megalodon was the largest predatory fish in Earth’s history: Measuring up to 24 meters, it was longer than a truck with a trailer and weighed almost twice as much.…
Octopus spotted riding on top of world’s fastest shark
Marine researchers in New Zealand recently captured a bizarre and rare sight—an octopus clinging to the head of a shortfin mako shark, the fastest shark in the ocean. An Unlikely…
Enormous Male Great White Shark Tagged and Released off Florida Coast in Stunning New Video
Researchers have tagged a massive great white shark off the East Coast of the U.S., which they say is the largest male they’ve ever studied in the northwest Atlantic. Named…
This shark pup was born in a habitat without any males. How did that happen?
A Louisiana aquarium has a new mystery to unravel after a baby shark was born in a habitat with no males present. The Shreveport Aquarium announced that Yoko, a swell…