A job of titan. Two American researchers searched a century of scientific data. They conclude from it that the more agricultural cultures are diversified, the less they pollute the water. (1)
Whitney Broussard and Eugene Turner reviewed available data since the beginning of last century on concentration in nitrogen of watercourses, [...]
Misters the French, stop the first. The consumption of frogs' legs in France and elsewhere made carry a heavy threat to the populations of batrachian. In an article published in Conservation Biology, four researchers assessed the largeness of international trade on the populations of frogs. Croak becomes more and more rare …
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They often check off consequences to the animal life of luminous pollution procreated by human activities. As the turtles whom, once laid, do not find the way of the sea. But they recall that more seldom the impact of the human buildings on the quality of light which rocks nature. According to a study [...]
Corals obviously in good health of the Big Barrier saw their growth distinctly decelerating since 1990. Difficult to find reason.
Every year, leaves fall in autumn, go shopping to them feminines offer regimes near the summer and the environmentalists chase the Japanese whaling fleet in December. And if Greenpeace chose to leave its ship with quay this year, the Sea Shepherd Conservation Society of the pirate of seas Paul Watson hired [...]
While the European Union had to soften its "packet-climate" to satisfy all States, the techniques of géo-engineering of climate appear more and more as an appeal to struggle against climatic warming. But in Australia, a report of the co-operative Research centre on Antarctic climate and ecosystem (ACE-CRC) casts doubt on [...]
Can the thirst for black gold be made at any price? The extraction of the colossal reservations of bitumeux sands in the north of Alberta (Canada) makes the object of deep protests on behalf of scientists and of environmentalists. Last there dates, a report of the American Council of defence of natural resources (NRDC) gets worried about threat of [...]
After long years of scientific studies, the health authorities of islands Feroe (Denmark) recommend to the population not to use whale's meat anymore. In reason, their too extremely pollution in mercury and PCB, toxins for organism.
The decimation of the bar scratched in the region of San Fransisco is the consequence of a pollution of environment in PCB.
What happens to lemmings? In the seventies, a suicidal instinct so much was readily allocated them they died from exhaustion some years, to cross the Norwegian fiords in swimming. The simple effect of a cyclic overpopulation which ended up starving them. But for fifteen years, these demographic explosions practically ceased. According to jobs published in Nature [...]
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