Swamps have a long reputation for danger, and much of it is well-founded. Beyond the thick vegetation and heavy humidity, these wetlands store massive amounts of carbon, release methane gas, support ...

Most safari brochures highlight lions mid-roar and crocodiles lurking at riverbanks. Meanwhile, the animal responsible for more human deaths in Africa than any other large land mammal often looks half ...

The Mississippi River flows for around 2,350 miles through the heart of the US. It drains an area of 1.2 million square miles – that's roughly 40% of the country – and at certain points is 11 miles ...

The end-Permian extinction 252 million years ago wiped out over 80 per cent of marine species, but many ecosystems still had ...