The Irish philosopher George Berkely, best known for his theory of immaterialism, once famously mused, "If a tree falls in a forest and no one is around to hear it, does it make a sound?" What about ...

If you haven't yet bought a Christmas tree yet, you may have left it a bit late. But don't despair: there's still time to print one. And a new 3D printer algorithm that claims to provide ...

WEST LAFAYETTE, Ind. — Trees compete for space as they grow. A tree with branches close to a wall will develop differently from one growing on open ground. Now everyone from urban planners and ...

A commonly-held reservation when it comes to drones is their propensity to smash into things. Researchers at MIT's Computer Science and Artificial Lab (CSAIL) are not the only ones working on this ...

The last time anyone counted, there were 700,000 street trees in the city of Los Angeles. That was more than two decades ago. Now, after four years of punishing drought, the city badly needs a fix on ...