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.
The Conversation In the past 30 years, floods have affected more than 2.8 billion people worldwide and caused over 500,000 deaths. In Canada...