Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. NASA scientists will use lasers from space to help measure the ...

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, ...

UPDATE: The tree measured at 17 feet, 7 inches, growing five inches this past decade. Today, outside the Historic 1917 Courthouse in Chesterfield, folks will gather at 4 p.m. to take part in an ...