Search results for Dolphin

Agriculture May 2, 2024

Cassava: The perilous past and promising future of a toxic but nourishing crop

The three staple crops dominating modern diets—corn, rice and wheat—are familiar to Americans. However, fourth place is held by a dark horse: cassava.

Plants & Animals Apr 29, 2024

Long snouts protect foxes when they dive headfirst into snow, study finds

When hunting for mice in winter, red and Arctic fox are known to plunge headfirst at speeds of 2–4 meters per second, but their sharp noses reduce the impact force in snow and protect them from injury, according to a new ...

Ecology Apr 26, 2024

Florida dolphin found with highly pathogenic avian flu: Report

The case of a Florida bottlenose dolphin found with highly pathogenic avian influenza virus, or HPAIV—a discovery made by University of Florida researchers in collaboration with multiple other agencies and one of the first ...

Plants & Animals Apr 22, 2024

First discovery in decades of blue whales near Seychelles

Blue whales are fascinating animals. At 24–30 meters in length (longer than a basketball court) they are the largest creatures on Earth. They are also among the rarest. Estimates suggest that there are only about 5,000 ...

Plants & Animals Apr 16, 2024

Whales and dolphins now have legal personhood in the Pacific—but one treaty won't be enough to protect them

Whales and dolphins have been officially recognized as "legal persons" in a new treaty formed by Pacific Indigenous leaders from the Cook Islands, French Polynesia, Aotearoa (New Zealand) and Tonga.

Plants & Animals Apr 8, 2024

Toothed whale echolocation organs evolved from jaw muscles, new research suggests

Dolphins and whales use sound to communicate, navigate and hunt. New research suggests that the collections of fatty tissue that enable toothed whales to do so may have evolved from their skull muscles and bone marrow.

Plants & Animals Apr 7, 2024

Scientists say these killer whales are distinct species: It could save them

More than 150 years ago, a San Francisco whaler noticed something about killer whales that scientists may be about to formally recognize—at least in name.

Plants & Animals Apr 4, 2024

New fossil dolphin identified

University of Otago researchers have formally identified and named a fossil dolphin which they discovered has a unique feeding method.

Environment Apr 3, 2024

From polar bears to groundwater, nature is riddled with 'forever chemicals'

They didn't exist a century ago but today PFAS "forever chemicals" contaminate the environment from groundwater to Antarctic snow to turtle eggs, and concern over their possible toxicity is growing.

Cell & Microbiology Mar 25, 2024

Researchers carry out first peer-reviewed study of fecal microbiota transplants in dolphins

Scientists have successfully carried out pioneering fecal microbiota transplantations on Navy bottlenose dolphins that showed signs of gastrointestinal disease.

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