Watch: Boston Dynamics robot shows off eerily human-like moves in new video

The robot helps a construction worker in a simulated site get his tool bag before pulling off an impressive parkour-style flip as the cherry on top.

Look up: See all 7 planets in the sky through the end of the year

For the most part, all seven planets can be viewed in the dusk sky with the naked eye, but you might want to grab your binoculars just in case.

How to dispose of a Christmas tree: Recycle, use in garden, protect wildlife

One idea: Cut your tree up and lay the branches over beds to insulate the soil. This way, the soil will not heat up in temporary winter warm spells and cause plants to come out of dormancy too soon.

Geminid meteor shower peak: When and where you can see it

Some Americans will have clear skies during the meteor shower, but cloudy weather will make stargazing a challenge for many other people across the country.

Fusion breakthrough at Livermore Lab is a milestone for climate, clean energy

Researchers at the Lawrence Livermore National Laboratory in California for the first time produced more energy in a fusion reaction than was used to ignite it, something called net energy gain.