Surprise shark caught on camera for first time in Antarctica’s near-freezing deep

Many experts had thought sharks didn’t exist in the frigid waters of Antarctica before this sleeper shark lumbered warily and ...

Antarctica’s First Shark Caught On Camera - And Why It Matters

A baited camera captured a sleeper shark in the Southern Ocean for the first time. Sharks have survived mass extinctions, ...
Scientific American

Elusive sleeper shark seen off Antarctica in a first

Scientists have captured footage of a sleeper shark farther south than ever before, suggesting Antarctica’s Southern Ocean is ...
Yahoo

Sharks are famous for fearsome teeth, but ocean acidification could make them weaker

PORTLAND, Maine (AP) — Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth that regrow throughout their lives. But changes in the ocean's chemistry could put ...