British adventurer Ash Dykes recently uncovered the source of an uncharted river deep in the Amazon rainforest ... expedition led to the discovery of waterfalls and untouched wilderness, with ...

As well as the Amazon rainforest and the high mountains of the Andes, South America is home to some spectacular waterfalls. Angel Falls in Venezuela is the highest waterfall in the world ...

Cold waves can cause temperatures to drop drastically. Researchers have investigated how animals react to this.

Brazil is synonymous with the Amazon Rainforest, so get to the gateway ... passing the mighty caverns and stunning waterfall baths that make up this rugged forested rock landscape and protected ...