by Marlowe HOOD PARIS, France (AFP) — Climate change has contributed to a sharp drop in bumblebee populations across North America and Europe in recent decades, scientists said Friday. Compared to the period 1900-1974, bumblebee numbers across dozens of distinct species dropped, on average, 46 percent during the first 15 years of the 21st century in Canada and the United States. In Europe, the corresponding decline of the pollinators was 17 percent, they reported in […]