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Wildlife corridors sometimes help invasive species spread

Wildlife corridors sometimes help invasive species spread

When the ants come marching in, having miles of linked habitats may not be such a good idea after all. In a classic example of the law of unintended consequences, new University of Florida research suggests that wildlife corridors – strips of natural land created to reconnect habitats separated by agriculture or human activities — […]

Coreea de Nord continua productia de plutoniu si uraniu

Coreea de Nord continua productia de plutoniu si uraniu

  Imagini recente ale principalului complex nuclear nord-coreean, surprinse din satelit, sugereaza ca Phenianul continua productia de plutoniu si uraniu care pot intra in componenta unei bombe atomice, a anuntat joi Institutul american pentru stiinta si securitate internationala (ISIS), relateaza Mediafax. Imaginile, care dateaza din 30 iunie, surprind retragerea apei de racire a reactorului de […]