Scientists reveal how soil and stone mixture determine Congo tree mix
Variations in the soil and stone beneath it are the biggest factor behind which trees grow where in the rainforests of the Congo basin, a new study has found.
500 elephants killed in Cameroon park in 2 months
Iraq, South Africa buck rising life expectancy
(AP) -- Average life expectancies are increasing steadily in most of the world, but men in Iraq and women in South Africa are bucking that trend with notable drops in their time on Earth.
Researchers document human toll of violence in Central African Republic
Using a combination of scientific methodology and old-fashioned legwork, human rights researchers based at the University of California, Berkeley, have systematically canvassed nearly 2,000 households in the ...