Nadkarni reveals how tiny “windows” in the bark of trees help them respire. What’s the first thing you do when you get into ...

WASHINGTON — With nearly 4,000 Cherry Blossom trees across the Tidal Basin, it is easy to look at the collective and get lost in its beauty. But if you find yourself wandering around downtown and have ...

Arizona is looking at its largest uptick in tree mortality since the early 2000s when about 1.7 million acres were affected. New Mexico saw a similar pattern, though surveys done earlier this year don ...