UC Davis Professor Hugh Safford was hiking for pleasure in California's High Sierra when he stumbled upon a new elevation ...

Christmas is coming ... My article is spent on people who hate the fuss and mess of a live tree. And this is also an ideal solution for those who have allergies with a real evergreen.

When the weather is dry the pine cone opens up, and any wind will catch the seeds and allow them to be dispersed in the air far away from the original tree. When the humidity rises and rain is likely, ...