In 2005, Deborah Giles saw something she’ll never forget—a dead porpoise, riding the snouts of a pod of orcas off Washington State. “What on Earth is happening?” wondered Giles ...

Marine experts say it is not clear why a number of dead porpoises have washed up on a stretch of North East coastline. At least five have been found on Druridge Bay and Cresswell, Northumberland ...

Out of five vaquita found dead this past spring ... I recognized immediately that it belonged to the vaquita, a species of porpoise found only in the northern reaches of the Gulf of California.

On a table lay a harbor porpoise. They are washing up dead in droves on the shores of the Black Sea. “Dolphins are not only cute creatures,” Pawel Goldin, 44, a doctor in zoology who ...