They find 7,000 dead seals off the coast of Namibia. An unusual fact since the African country is known worldwide for being the habitat of this species.
To solve the mystery, local authorities have sent samples from the corpses to laboratories in South Africa.
The origin could be related to the inamición, since the fish, the main source of food for these animals, would have moved to other waters.
The toxins in the water and disease related to climate change could be other causes.