Close-up images of a region of Mars scientists had previously only seen from orbit have revealed “dramatic evidence” of where ...

The Cajun cooking craze nearly wiped out the species native to Louisiana, but conservation stemmed the tide. Now the fish ...

Aquatic plants exposed to heavy metals show typical symptoms, such as leaf and root necrosis (Vecchia et al., 2005; Souza et al., 2009), chlorosis, brownish-red coloration, reduced biomass and reduced ...