mysterious

Obviously, you know I'm a bit partial to the environmental niches, species, and diversity of the Amazon region. The number of cool aquarium species found in this region alone could keep the most ardent fish geek busy for several lifetimes, and the remarkable diversity of biotopes found in the...

I found this really cool article on the source of the amazon river and why it remains a mystery from BBC. It's interesting. They talk about how they river has many inlets and how scientists have not yet decided which one, if any, can be considered the main source of the river. The flow...