Sharks Similar Videos
Shark researchers Nancy Kohler and Lisa Natanson explain why it's important to be able to know the age of a shark.
Shark Fishing Tournaments
Shark tournaments - there's a science to it. NOAA biologists Nancy Kohler and Lisa Natanson attend Northeastern recreational shark tournaments where they examine shark size, sex, and reproductive organs, and also collect shark backbones for study.
Dusky Tracks: Satellite Tags Help Manage Fisheries Closures
Dusky sharks live along the U.S. East Coast, and are sometimes caught unintentionally by fishermen. Follow scientists and fishermen as they attach satellite tags to learn more about this shark’s movements and better manage our nation’s fisheries.