Search Results for: Dolphins
Skip to resultsCan’t find what you’re looking for? Visit our FAQ page.
457 results for: Dolphins
-
EcosystemsFish Houses
Tanked half-way houses allow people and fish to get acquainted on their own terms — and exhibit their individual personalities.
By Janet Raloff -
EarthSharks, dolphins store pollutants
Florida's top aquatic predators are rapidly accumulating high concentrations of brominated flame retardants and other persistent toxic chemicals.
By Janet Raloff -
EarthFirst wave
The presidents of two island nations draft escape plans, anticipating sea level rise.
-
AnimalsWhales Drink Sounds: Hearing may use an ancient path
Sounds can travel to a whale's ears through its throat, an acoustic pathway that might be ancient in the whale lineage.
-
Stranded: A whale of a mystery
Scientists generally agree that sonar can trigger strandings of certain whales, but no one really knows what leads these deep divers to the beach.
-
AnimalsBuilt for Speed
Animals would prove fierce competitors at the Olympics — if only they would stay in their lanes.
By Susan Milius -
Jelly Propulsion
Jellyfish have been swimming the seas for at least 550 million years, and research is now revealing how the challenges of moving in fluid have shaped the creatures' evolution.
-
AnimalsHey, that’s me!
A test with a jumbo-size mirror suggests that Asian elephants may be among the few species that can recognize their own images.
By Susan Milius -
EcosystemsWorthless waters
The biological riches of the oceans will be spent within decades if current trends continue.
By Ben Harder -
AnimalsSponge Moms: Dolphins learn tool use from their mothers
Dolphins that carry sponges on their beaks while looking for food may have learned the trick from their mothers instead of just inheriting a sponge-use gene.
By Susan Milius -
EarthOil Booms: Whales don’t avoid noise of seismic exploration
Field tests in the Gulf of Mexico suggest that sperm whales there don't swim away from boats conducting seismic surveys of the seafloor, but the noise generated by such activity may be subtly affecting the whales' feeding behavior. With video.
By Sid Perkins -
Sleepless in SeaWorld: Some newborns and moms forgo slumber
Orca-whale and dolphin babies and their mothers appear to skip sleep for as long as a month after the pups' birth.