NASA scientists have analysed the water signatures in Mars' atmosphere to determine that the planet once had a primitive ocean bigger than the Arctic Ocean on Earth.
New research might shed light on how we got here by demonstrating that chemical components of our DNA could be produced in the brutal conditions of space.
There's nothing quite like the smell of space in the morning... until you realize there's no real bacon to go with the scent of it.
It's more than just a car, it's a way of life.
Honda unveils a concept for its FCX Clarity replacement and Toyota Mirai fighter at the 2015 Detroit auto show.
At the 2015 International CES, Toyota hopes to usher in the age of hydrogen fuel cell cars by giving other companies royalty-free access to 5,680 patents.
Crazy fast chargers, responsible luggage, and future-forward pocket watches are only a few of the weird things we saw at Mobile World Congress 2015. Take a look at the most interesting devices with the CNET TV team.
Brian Cooley takes a drive in Toyota's Mirai hydrogen fuel cell car and explains why the company is putting its faith in the technology.
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.
The Audi A7 h-tron was a surprise addition to the 2014 Los Angeles auto show, demonstrating the work Audi has been doing with fuel cell technology.