One of the more critical yet unknown factors that will determine the extent of global climate change over the next century is the rate of economic growth. Yet there is relatively little research on these long-term forecasts and the uncertainty they might...
Humans have competitors in their ability to befoul the world’s waterways: Hippos clog Africa’s Mara River with tons of their oxygen-eating, fish-killing feces, a new Yale University-led study has shown.
Sections of the Mara River in East Africa provide...