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 ...

Preserved pollen and spores that plants leave behind have settled at the bottom of the lake, which allows scientists to study ...

Southeast Alaska is home to more than 850 species of native trees, shrubs and wildflowers. When you count them up, it’s more ...