Why flying at lower or higher altitudes might reduce the climate impact of air travel

Mystery of the solar-powered ghost ship that washed ashore 3 years ago finally solved

Elon Musk unveils Tesla's new Cybertruck

The one big thing to know when buying an electric vehicle

A bike is like 'a rolling walking stick'

This bike lane is covered in solar panels. (It's also in the middle of a highway)

Walking while old is killing a lot more pedestrians than walking while distracted

What's the best car for older drivers?

When it comes to aging in place, self-driving cars won't save us

What an increase in air turbulence means for frequent fliers

Which is better: Car wash or DIY?

Electric cars are quiet. Maybe too quiet.