Restrictions in electricity use are creating a demand in clothing that cools.
Forget those wimpy plastic substitutes -- this is the only straw you really need.
ClimaWare jackets have small metal plates and rechargeable batteries that let you control your level of comfort.
A 1.0-liter, three-cylinder engine increases fuel efficiency and lowers exhaust temperatures.
New windows could turn one of the city's most iconic buildings into a solar energy generator.
As workers continue efforts to control a steady radiation leak, the death toll from the disaster tops 10,000.
A pilot program is demonstrating an unusual method for storing energy from sunlight and wind.
An Italian team of researchers claims to have discovered cold fusion. It will either change the world or be another fruitless and premature "breakthrough."
Air travel may have many down sides for the planet, but a new study shows that driving a car can often be worse.
Besides inexpensive Swedish furniture, the new Ikea store opening next year in Colorado will have geothermal heating and cooling.