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Ecology Jul 27, 2026

Whales at risk, hungry pelicans: Marine heat wave hits California

On a boat off the coast of California, Sara Lesser gazes wistfully at dozens of dolphins playing in the vessel's wake. This summer, extreme heat is making such a scene increasingly rare.

Environment Jul 18, 2026

Florida bloom toxins turn up in air, suggesting inhalation risk beyond shorelines

Research on Southwest Florida cyanobacterial blooms shows that the toxins they produce are aerosolized and potentially inhaled by people far from contaminated water bodies.

Ecology Jul 14, 2026

Underwater microphones detect dolphins in Sea of Japan bays about once every ten days

When residents of two coastal communities along the Sea of Japan reported observing dolphins in nearby waters, it caught the attention of some scientists. The marine environment has been changing rapidly in the Sea of Japan, ...

Ecology Jul 7, 2026

Hawaiʻi island spinner dolphins are producing fewer calves

Unexpectedly low calf numbers within the spinner dolphin population off Hawaiʻi Island were revealed in a study led by scientists with the Marine Mammal Research Program (MMRP) at the University of Hawaiʻi at Mānoa, along ...

Plants & Animals Jul 3, 2026

Bottlenose dolphins in the Adriatic Sea seem to be heavily reliant on trawlers for food

Bottlenose dolphins in the Adriatic Sea are spending much of their time following trawlers to scavenge for food, scientists say. The Adriatic seabed has been plowed by bottom trawlers for decades, resulting in ecosystem damage. ...

Plants & Animals Jul 2, 2026

Discarded plastic bottles help save dolphins from fishing nets

Newcastle University researchers have demonstrated that plastic bottles attached to fishing nets can help dolphins detect and avoid being caught and killed in the deadly gear.

Ecology Jun 17, 2026

Levels of 'forever chemicals' in dolphins and whales are rising globally

Whales and dolphins inhabit some of the largest and seemingly most pristine environments on Earth, from tropical coastlines to Antarctic waters. Yet even they cannot escape PFAS—persistent "forever chemicals" that leak from ...

Plants & Animals Jun 16, 2026

Dolphins know how to avoid troublesome males by listening for their 'names'

When female bottlenose dolphins want to avoid males known for pushy mating behaviors, they listen out for their unique signature whistles. That's the suggestion of a study published in Proceedings of the National Academy ...

Ecology Jun 4, 2026

Canadian government endorses a plan to move whales from shuttered Marineland park to US and Spain

Canada's government endorsed a plan Wednesday to move the last remaining captive whales from a shuttered theme park in Ontario to aquariums in the United States and Spain—a plan that could save them from mass euthanasia if ...

Plants & Animals May 28, 2026

Human-linked foraging reshapes dolphin social networks in Florida over decades

Wild dolphins are known for their complex social lives, but new research shows those social networks can be influenced by human activity.

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