RIO DE JANEIRO - More than 500 penguins have been found dead on beaches of Brazil?s southern Rio Grande do Sul state, authorities said Friday.The Centre of Coastal and Marine Studies (Ceclimar) said veterinarians were investigating the deaths of the 512 marine animals which beached on the coast between the towns of Tramandai and Cidreira, some 100 kilometers (60 miles) from the state capital, Porto Alegre.Some 30 samples from the penguins were being analyzed at Porto Alegre University and results were to be released within a month, it added.Ceclimar officials told Globo?s G1 website that veterinarians were puzzled by the large quantity of animals found and by the fact that they appeared well fed, not exhausted and without injuries or oil stains...
