With PhotoMath, you can use your phone to scan an equation and immediately receive the answer.
Take a look at Fitbit's new trio of wearables: two have heart-rate tracking, while the Charge replaces the defunct Fitbit Force.
Can something as subjective as happiness be mathematically quantified? British researchers have formulated an equation that they say can predict moment-to-moment happiness.
NASA's New Horizons probe gets one last glimpse at four strange dark spots along Pluto's equator as scientists puzzle over their origin.
NASA's New Horizons spacecraft has returned new colour images of Pluto, showing two very different faces -- and uniform spots along the equator.
A star chart carved into the ceiling of an ancient tomb in Japan is believed to be the world's oldest, and may show the sky as it was seen from China.
Pluto, the focus of NASA's New Horizons spacecraft, has a softer side in the form of a distinctive heart-shaped feature on its surface.
The permanent, turbulent colossal storms at Saturn's poles are a mystery -- but a new model may explain what causes them.
We've known for some time that the Red Planet has frozen water and likely once hosted massive oceans, but it turns out Curiosity may not have to dig too deep to wet its whistle.
The satellite space above Earth might look crowded in this NASA animation, but traffic's actually a whole lot crazier up there.