Invasions changing marine biodiversity. Comment on J.M. Pandolfi & C.E. Lovelock Perspective in Ecology "Novelty Trumps Loss in Global Biodiversity" (18 April, 344, 266).

Although global biodiversity is declining, local ecosystems are not systematically losing diversity, but rather experiencing rapid turnover in species.

Adam Smith on power and maritime trade

Copyright © 2014 The Pennsylvania State University, University Park, PA.

O ensino da Língua Portuguesa nos EUA para o novo milénio : Plano Global

Publicação coordenada por Graça Castanho. Publicada no Expresso das 9, no dia 9 de Agosto de 2000.