From the State Capitol to the cathedral to the mansions of Summit Avenue, St. Paul is full of beloved buildings. Then there’s the forest green, tree-shaped, tile-clad building at the corner of ...

Spruce bark beetles don’t just tolerate their host tree’s chemical defenses—they actively reshape them into stronger ...

Email notifications are only sent once a day, and only if there are new matching items. Parishioners of the Cathedral Basilica of St. Francis of Assisi took to social media Dec. 15 to mourn the ...

Anywhere else in the world, more trees would be a blessing. But in the far north of Alaska, they’re a reckoning. As the Arctic warms up to four times as fast as the rest of the planet, white spruce ...