MIT study blames automotive emissions, more than power generation, for air pollution-related deaths.
A rare close flyby of a comet near Mars put NASA's orbiters in a potentially dangerous situation, but also allowed them to study the moving space object.
A Barcelona comedy club brings rationality to humor. How funny.
A new catalogue of the visible Milky Way is the most detailed yet, charting 219 million distinct stars in the region we can see from Earth.
Hubble has captured a stunning photo of a baby star in close proximity to both a light nebula and a dark nebula overlapping.
At the best of times, Jupiter's moon Io is a turbulent, torturous place. But last August, scientists say things really heated up.
Ever wanted to hold a nebula in your hands? Well now you can thanks to plans from NASA. Warning: It kind of looks like two molars stuck together.
In a mix-up involving alerts pushed to users of its app, BBC News also offers this observation: "Push sucks! Pull blows!"
During a presentation of its five-year product plan, a Chrysler spokesman said the company would focus on mild hybrid drivetrains in its vehicles.
A report by Bloomberg New Energy Finance charts reductions in gasoline use, and estimates future reductions due to CAFE and ZEV rules.