Antarctic mystery solved?

Sirius Group exposures near Mt. Fleming, Antarctica, circa 1986. The pattern of snow behind rocks shows the prevailing winds across the East Antarctic Ice Sheet.Credit: Reed Scherer, Northern Illinois University   Scientists say ocean fossils found in mountains are cause … Continue reading

Warmer climate could lower dengue risk

Health researchers predict that the transmission of dengue could decrease in a future warmer climate, countering previous projections that climate change would cause the potentially lethal virus to spread more easily. Hundreds of millions of people are infected with dengue … Continue reading