Across cities and suburbs, a curious pattern keeps turning up in aerial photos and field surveys alike: trees that stand closest to cell towers are often the ones that look the sickest. Their crowns ...

Rows of uniform holes, either horizontal (most commonly) or vertical, might look like an insect attack, but they are more likely caused by a bird with an unusual name – the yellow-bellied sapsucker ...

Researchers have found almost identical patterns of tree diversity across the world's tropical forests. The study of over one million trees across 1,568 locations found that just 2.2% of tree species ...