The hammerhead sharks are a group of sharks in the family Sphyrinidae, belonging to order Carcharhiniformes, so named for the unusual and distinctive structure of their heads ...
During a scuba diving in a seabed of about twenty meters of sand and rock, I found a specimen of Noble Pen Shell, Pinna Nobilis, probably affected by the parasite Haplosporidium Pinnae. ...
The Mucilage caused by marine heating. Nobody can deny that the warming of our planet Earth is now evident even to those who still harbor doubts and uncertainties ...