A higher than average rate of bottle nose dolphin carcasses are being found on beaches on the east coast of the United States, and scientists are unsure what caused their deaths.
So far 120 dead animals have been discovered since June!
In Virginia alone 87 carcasses have been found since early June. Compare those numbers to last year's record of about 50 dolphin deaths, and that is quite a jump!
Here's what one expert said: