Researchers found that some dolphin brains show signs of Alzheimer's, though it's not clear whether the animals experience similar symptoms.
various universities and the Mordun Research Institute in Scotland. They theorized that the brains of dolphins might be similar enough to those of humans that they could suffer from this kind of dementia. Totheir theory, the team studied brain samples taken from odontocetes, or toothed whales—a broad group of aquatic mammals that includes dolphins, porpoises, and.
ong-finned pilot whales, a white-beaked dolphin, and a common bottlenose dolphin, The team’s results wereThe findings might provide support for a common hypothesis about why dolphins and whales regularly become stranded on land, known as the “sick-leader” theory. This theory argues that an otherwise healthy group of dolphins can be sent to their doom in
shallow waters by a sick or confused leader. So it’s possible that dementia may be one reason why these leaders become less able to safely navigate
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