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SUA acuza Rusia ca a testat rachete nucleare

SUA acuza Rusia ca a testat rachete nucleare

  Washingtonul a acuzat Moscova ca a incalcat un tratat privind controlul armelor incheiat din 1987, prin testarea unei rachete de croaziera, a declarat luni seara un oficial american, citat de AFP. Acest oficial a declarat pentru AFP, sub protectia anonimatului, ca Statele Unite au abordat “aceasta problema foarte serios” in repetate randuri in discutii […]

Beautiful but a threat: Tropical fish invasion destroys kelp forests

Beautiful but a threat: Tropical fish invasion destroys kelp forests

The migration of tropical fish as a result of ocean warming poses a serious threat to the temperate areas they invade, because they overgraze on kelp forests and seagrass meadows, a new study concludes. The harmful impact is most evident in southern Japanese waters and the eastern Mediterranean, where there have been dramatic declines in […]