17 megadiverse countries of the world

A tiger lazes in Ranthambore in IndiaOndrej Prosicky/Shutterstock

We profile the world’s megadiverse countries, from obvious contenders like Ecuador and Brazil to one or two surprise entries

It should be comforting to know that a mere 17 countries hold more than 70% of the world’s species. It should be easy to rally this small group of ‘megadiverse countries’ to protect the planet’s extraordinary biodiversity. Alas, some of these countries are also the world’s biggest consumers and polluters. 

12 largest rainforests in the world and where to find them

largest rainforests in the world amazonFilipe Frazao/Shutterstock

The largest rainforests in the world are some of the most vital ecosystems on our planet. We look at where they’re located and why they need protecting

Home to over half the world’s plant and animal species, the largest rainforests in the world absorb vast amounts of carbon dioxide from the atmosphere, helping maintain the balance of the air we breathe while simultaneously playing a critical role in curbing global warming.