A Rare Glimpse of a Sleeper Shark in Antarctic Waters

Researchers filmed a 10-to-13-foot sleeper shark off the South Shetland Islands, in what may be the first recording of the species that far south.
KSL

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

PORTLAND, Maine — 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 those ...
Arkansas Democrat-Gazette

Chemical shifts in oceans create risks for sharks

PORTLAND, Maine -- 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 those ...
Los Angeles Times

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

This is read by an automated voice. Please report any issues or inconsistencies here. PORTLAND, Maine — Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth ...