LifeThe Amazon's pink river dolphin population is in free fall The population of botos, river dolphins found in the Brazilian Amazon, is declining due to fishing with gill nets and is predicted to fall by at least 95 per cent in less than 50 years ¿ìè¶ÌÊÓÆµ
EnvironmentPoorer nations will be hit by rising energy costs from climate change Some countries will spend less on power by 2100, but middle-income countries in the tropics and subtropics will spend more to keep buildings cool ¿ìè¶ÌÊÓÆµ