Zero-emission driving may be more than hot air.
A veteran presidential science advisor examines bioterrorism, dirty bombs and smuggled nukes--and details how to stop them.
An MIT-based consortium is helping ensure that future cars have all the electrical power they need for features galore.
A possible solution to the Yucca Mountain controversy.
Windmills may finally be ready to compete with fossil-fuel generators. The technology trick: turn them backwards and put hinges on their blades.
One researcher's unlikely crusade: to overthrow the on/off button.
There will be 10 billion people on Earth by 2100--and all of them can live comfortably if advances in energy-saving technology continue.
Electricity from waste heat is just one of the potential uses.
New software tools may improve communication during catastrophic events.
How should we teach kids Newtonian physics? Simple. Play computer games.