If you’ve ever had a Christmas tree start shedding needles just days after decorating, you know how frustrating it can be. The good news is that some pine varieties are better at playing the role of ...

Pine rings record a sharp rise in rainfall intensity and volatility, showing modern extremes exceed patterns seen over the past 500 years.

One of North America’s richest ecosystems, sustained and shaped by Native peoples before European contact, nearly disappeared. A recovery is underway.