The main component of common cuttlefish ink — melanin — strongly sticks to shark smell sensors, possibly explaining why the predators avoid ink.

The largest male white shark ever tagged by the research group OCEARCH was spotted in Florida waters. The shark, named Contender, was first tagged and released by OCEARCH on Jan. 17. OCEARCH tracks ...

While Contender is the largest male caught and tagged along the East Coast by OCEARCH, it tagged a bigger female white shark in 2020, off Nova Scotia. That shark, named Nukumi, was 17 feet, 2 inches, ...

A snapshot of blacktip reef sharks hunting hardyhead silverside fish won the 2024 Royal Society Publishing Photography Competition.

OCEARCH researchers are tracking what might be the largest male white shark ever tagged, with recent signals coming from Florida's east coast.