Walking on the Middle Fork Loop Trail, the wood boardwalk is a stark contrast to the luscious green land as far as the eye can see. Botanist Marilyn Barker, 82 years old, and her trusty companion ...

A dangerous new threat to Australia's water systems is emerging in the Northern Territory. Amazon frogbit, an aggressive weed ...

Casuarina cunninghamiana River She-Oak is an evergreen tree that can be considered a master (or a mistress?) of illusion.  It ...