Like a person gasping for air when it's in short supply, living trees make noises when they are running out of water, and a team of French scientists is a step closer to pinpointing the noises. Lab ...

In the type of chilly that makes a breath crystal, no noisy neighborhood can turn as noisy as one that appears to be a construction site. There is a crack, and another crack at times so loud that it ...

In autumn colorful trees take center stage outdoors. Their changing leaves make me pause to admire their beauty. These sentinels signal the change of seasons. Raking their falling leaves give us ...

image: Tomogram showing areas of wood decay in a tree with an irregularly shaped trunk, based on sonic tomography with the PiCUS 3 Sonic Tomograph. view more Living trees can rot from the inside out, ...

Stroking a tiny spruce sapling, Swiss forest ranger Francois Villard fears the tree will not withstand global warming and live to a ripe old age. Stroking a tiny spruce sapling, Swiss forest ranger ...