Nature’s vital contribution to human wellbeing is deteriorating worldwide at an unprecedented and accelerating rate, with grave impacts likely, according to a major report approved by more than 130 of the world’s governments. Continue reading →
This post was first published by Scientific American in August. As such, it refers in the future tense to a meeting that took place back in September. You will find an update — and some good news — at the end of the story.
Before whales dive into the darkness of the deep ocean they often come to the surface and release a huge plume of faecal matter—which can be the colour of over-steeped green tea or a bright orange sunset. When Joe Roman, a conservation biologist at the University of Vermont, saw one of these spectacular dumps in the mid-1990s, he got to wondering: “Is it ecologically important? Or is it a fart in a hurricane?” Continue reading →