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Evolution Jul 26, 2024

3D models show dolphins already used narrow-band sound waves for orientation 5 million years ago

Senckenberg researcher Dr. Rachel Racicot and her former student Joyce Sanks from Vanderbilt University have examined the inner ear of the extinct dolphin genus Parapontoporia. In their study, published in the journal The ...

Ecology Jul 16, 2024

Cape Cod's fishhook topography makes it a global hotspot for mass strandings by dolphins

The recent stranding of more than 100 dolphins on Cape Cod, the largest such event involving dolphins in U.S. history, is partly due to the peninsula's geography, with its gently sloping sand flats, tidal fluctuations and ...

Plants & Animals Jul 12, 2024

The return of Bladerunner the humpback and Spilt Fin the killer whale—a cautionary tale about seafaring vessels

In the past few days, two well known survivors of the battle between marine mammals and vessels have been spotted in Australian waters. I'm talking about Bladerunner the humpback and Split Fin the killer whale. Both have ...

Evolution Jul 11, 2024

Introducing co-cultures: When co-habiting animal species share culture

Cooperative hunting, resource sharing, and using the same signals to communicate the same information—these are all examples of cultural sharing that have been observed between distinct animal species. In an opinion piece ...

Ecology Jul 2, 2024

Hope for Mekong dolphins as Cambodia numbers increase: Minister

The number of Mekong dolphins has risen to more than 100 in Cambodia, the agriculture minister said Monday, raising a glimmer of hope for the endangered mammals.

Ecology Jun 30, 2024

Animal rescuers try to keep dozens of dolphins away from Cape Cod shallows after mass stranding

Animal rescuers were trying to keep dozens of dolphins away from shallow waters around Cape Cod on Saturday after 125 of the creatures stranded themselves a day earlier.

Ecology Jun 18, 2024

New model identifies shortcut for understanding dolphin health

When Sylvain De Guise and his friends get together, it's not at a barbeque or for a game of pickleball. Their reunions happen on research boats.

Plants & Animals Jun 12, 2024

Research finds dolphins with elevated mercury levels in Florida and Georgia

In a study with potential implications for the oceans and human health, scientists have reported elevated mercury levels in dolphins in the U.S. Southeast, with the greatest levels found in dolphins in Florida's St. Joseph ...

Plants & Animals Jun 12, 2024

African elephants shown to address one another with name-like calls, similar to humans

What's in a name? People use unique names to address each other, but we're one of only a handful of animal species known to do that, including bottlenose dolphins. Finding more animals with names and investigating how they ...

Plants & Animals Jun 10, 2024

Study finds juvenile dolphins who play together are more successful as adults

Juvenile social play predicts adult reproductive success in male bottlenose dolphins, a new study has found.

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