Sarah Keartes
- Watch: Silky sharks use their giant cousins like scratching posts
- Beyond the blame game: Let's talk about fishing and hammerhead sharks
- Sex changes, sperm slaves & ballooning bodies: Spoon worms are really weird
- Why were 30 sharks hanging out together in a South African river?
- Piracy on the Pacific: Bald eagle robs a sea lion of its lamprey lunch
- These deep-sea skates use hydrothermal vents as egg incubators
- Earthquake in Alaska shakes up endangered pupfish in Death Valley
- Dive-bombing cormorant: Bird yanks suckerfish right off a whale shark's skin
- Rarely seen viper dogfish caught in Taiwan
- The century-long search for the ‘true’ Bryde’s whale
- We have good news about that brutal shark-dragging case in Florida
- Watch: Orcas' upside-down hunting moves may be a clever way to 'zombify' stingrays
- Crabs leap to evade eels & octopuses in amazing hunting clip from 'Blue Planet II'
- Canada has protected a record stretch of ocean. These 800 beluga whales approve.
- Watch: Orcas move into New Zealand bay to hunt eagle rays
- Watch: Tiger shark cruises 'lazily' past bathers in Miami
- No, defensive dolphins didn't kill this blue shark
- A plane crash, a boy with a bite & a cryptic deep-sea shark
- Get the facts about that strange frilled shark caught in Portugal
- Alaska's latest 'mystery creature' isn't a creature at all – it's an organ
