Rare whale caught on film for first time
Australian researchers Thursday revealed they had filmed a pod of extremely rare Shepherd's beaked whales for the first time ever.
Same-sex behavior seen in nearly all animals
Same-sex behavior is a nearly universal phenomenon in the animal kingdom, common across species, from worms to frogs to birds, concludes a new review of existing research.
Ingenious fishing method may be spreading through dolphins
(PhysOrg.com) -- Researchers from Murdoch University believe a recently documented method of fishing may be spreading throughout a population of dolphins.
Scientists uncover genetic similarities between bats and dolphins
The evolution of similar traits in different species, a process known as convergent evolution, is widespread not only at the physical level, but also at the genetic level, according to new research led by ...
In nature, dolphins 'whistle' by name
Wild bottlenose dolphins design unique signature whistles to identify themselves, and they answer when a close cohort calls them by name, researchers said Monday.
Elephants are quick learners, offer helping hand
Elephants quickly learn to lend each other a helping hand - ah, make that a helping trunk.
Dolphins have ability to sense electrical signals
Dolphin cognitive abilities raise ethical questions, says Emory neuroscientist
Many modern dolphin brains are significantly larger than those of humans and second in mass to the human brain when corrected for body size, says an Emory scientist. Some dolphin brains exhibit features correlated ...
Dolphins keep lifelong social memories, longest in a non-human species
Dolphins can recognize their old tank mates' whistles after being separated for more than 20 years—the longest social memory ever recorded for a non-human species.
Jaws -- 4 million BC
It might sound like a mashup of monster movies, but palaeontologists have discovered evidence of how an extinct shark attacked its prey, reconstructing a killing that took place 4 million years ago.
New study finds dolphins produce sounds in a similar way to humans
Scientists name new species of cetacean: The Australian humpback dolphin
Scientists examining a taxonomically confused group of marine mammals have officially named a species new to science: the Australian humpback dolphin, Sousa sahulensis, according to the Wildlife Conservation Societ ...
Dolphin killings rise in Peru due to Asia shark fin sales
Peru has dramatically increased its sales of shark fins to Asia, triggering the slaughter of about 15,000 dolphins a year used as bait, officials said Friday.
Dolphins maintain round-the-clock visual vigilance
Dolphins have a clever trick for overcoming sleep deprivation. Sam Ridgway from the US Navy Marine Mammal Program explains that they are able to send half of their brains to sleep while the other half remains ...