Saturday, 10 December 2016

Corals tie stronger El Niños to climate change

Science

Over the last 7000 years, El Niños waxed and waned. Then, during the 20th century, with global warming taking hold, their intensity began to climb. The trend is likely to continue, boding ever more destructive El Niños. Story here.

Agriculture replaces fossil fuels as largest human source of sulfur to the environment

PHYS ORG A PinP photo. Historically, coal-fired power plants were the largest source of reactive sulfur, a component of acid rain, ...