Staggering tree loss from 2005 Amazon storm
WASHINGTON — A single, huge, violent storm that swept across the whole Amazon forest in 2005 killed half a billion trees, a new study shows.
WASHINGTON — A single, huge, violent storm that swept across the whole Amazon forest in 2005 killed half a billion trees, a new study shows.
ANN ARBOR, Mich.—Bands of chimpanzees violently kill individuals from neighboring groups in order to expand their own territory, according to a 10-year study of a chimp community in Uganda that provides the first definitive evidence for this long-suspected function of this behavior.
ANN ARBOR, Mich.—University of Michigan aquatic ecologist Donald Scavia and his colleagues say this year’s Gulf of Mexico “dead zone” is expected to be larger than average, continuing a decades-long trend that threatens the health of a $659 million fishery.