Experiments show that the acoustic signature of plastic and prey is similar. That may confuse whales that use echolocation to hunt.

A mysterious Bitcoin whale from the Satoshi era has moved again, raising more questions about its dormant intentions in a ...

which spans the range of 'clicks' that different species of deep-diving whales employ. For comparison, they also tested real (but dead) squid and pieces of squid beak that had been recovered from the ...

To find food in the dark, deep-diving whales, like sperm whales ... that had been recovered from the stomach of a dead sperm whale. The trash almost always sounded like food, especially plastic ...