MIT study blames automotive emissions, more than power generation, for air pollution-related deaths.
Audi showed off a new development vehicle at the Los Angeles Auto Show, a fuel cell-battery hybrid car called the A7 h-tron.
The world needs a lot more hydrogen refuelling stations before a fuel-cell car makes practical sense, but when the world is ready, Volkswagen has not one but two cars primed for production.
Toyota announced the production version of its Mirai fuel-cell car today, ahead of the Los Angeles Auto Show, adding momentum to previously slow fuel-cell car development.
A new video simulation from NASA is so beautiful to watch, it's easy to forget it's tracking one of the biggest disruptors of our climate.
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.