Lucy's 3 million-year-old bones were found in 1974, but they're still yielding new clues.
Why wild giraffes are suffering a 'silent extinction'
December 8, 2016, 10:54 a.m. by Russell McLendon
The iconic animals have declined more than 40 percent in 30 years, potentially facing extinction yet drawing little global attention.
Science has measured all of humanity's 'stuff' and it's absolutely enormous
December 7, 2016, 3:22 p.m. by Michael d'Estries
This technosphere, as it's called, is reshaping our planet in new ways.
Meet SALTO, the tiny robot that jumps better than you
December 7, 2016, 2:17 p.m. by Noel Kirkpatrick
This tiny robot can fit in the palm of your hand — and then leap straight off of it.
70-mile-long crack develops in Antarctic ice shelf
December 7, 2016, 1:12 p.m. by Mary Jo DiLonardo
The rift is expected to create an iceberg the size of Delaware.
You won't care that this sweet video is actually an ad for a Polish auction site
December 7, 2016, 11 a.m. by Noel Kirkpatrick
Allegro has crafted a holiday ad about love in an ever-shrinking world.