Tree-ring growth is sensitive to many climate variables, but in conifer trees growing at northern hemisphere treelines (the point at which trees can no longer grow due to cold temperatures ...

As the Atlantic grew wider, the ancestral population of all of today's oaks may have been straddling the continents of the ...

The winter solstice is Saturday, bringing the shortest day and longest night of the year to the Northern Hemisphere.

Strong winds and days of stormy weather have rocked coastal communities in Northern California, causing massive trees to fall on homes and power lines. In Fort Bragg, multiple downed trees have ...