Scientists are studying a fascinating image of an unusual circular formation on Mars and trying to work out how it got there.
We finally get our hands on the LG G Watch R, LG's stylish new Android Wear smart watch with a completely circular face.
The round Moto 360 Android Wear watch has a competitor from LG. Luke Westaway goes wrist-on.
CNET's Scott Stein gets his hands on the Moto 360, with Android Wear built in, at Google I/O. The new watch will connect to Android smartphones, tablets, and even cars. It should be available later this summer; pricing has yet to be announced.
The Samsung Galaxy S5 wants to run circles around its smart phone rivals -- and this teaser image suggests circles are key to the S5's new look.
A forgotten box on a museum shelf yields a surprising discovery from a 2,000-year-old tomb.
Facebook is rolling out new photo-editing tools for iOS users to get more creative with photos.
An artist and a geologist team up to create a homemade volcano that produces molten lava -- in the name of art, science and being totally frickin' awesome.
Commentary: We tried Sony's Project Morpheus at the E3 game show. Here's what's new with the PS4's virtual-reality peripheral.
The search giant has a low-cost contraption made of cardboard that can turn any smartphone into a virtual reality headset. The goal: mass appeal.