Minnesota is well known for frigid cold and lots of snow, and this winter is no different. According to climate data, average 24-hour temperatures for December through February in the state are around ...

Tree rings hold clues about ancient solar storms. New research shows tree growth and carbon storage can shift those signals ...

The longleaf pine ecosystem is more than a forest: It is the story about how people shape landscapes over centuries. It thrived under Native fire stewardship, declined under industrial exploitation, ...

Deciduous trees, like maples, birches, and aspen, have leaves that can't handle the cold well. To conserve energy and water ...

Paleontologists uncovered a startling sight within a chunk of fossilized tree resin from northern Spain: a ...