The UA has plenty of special features to offer, but one of its more overlooked aspects is its abundant plant life—specifically, that of the Laboratory of Tree-ring Research. UA’s tree-ring lab right ...

Genetic data reveal a group of bacteria that are so diverse genetically that they represent half of all the diversity of bacteria on the planet New research suggests that the Tree of Life is vastly ...

You would think this is an easily determined answer. As usual, it is complicated. So many factors to consider. With Christmas comes a perennial rush to decorate a tree in your home. As a Christmas ...

The carefully taped and pressed plants stored in bespoke cabinets in the Academy of Natural Sciences lost their color long ago, but that's understandable. They were plucked from the ground over 200 ...