For the first time, a group of biologists and engineers from the University of São Paulo (USP) in Brazil applied LiDAR (light detection and ranging) technology to investigate the health of trees and ...

Add Yahoo as a preferred source to see more of our stories on Google. Unless you are the kind of person who always expects disasters to happen, you probably don't lie awake at night wondering if your ...

From a dwindling water supply to browning grass and dying plants, many of North Carolina's drought impacts are easy to spot. But a Wake County woman shared a story revealing something harder to spot: ...