Alternative energy is revving up without any emissions.
The aircraft over the course of the journey set records for longest solo flight and most time in a solar-powered flight.
In twenty years, decentralized and renewable energy sources will be firmly entrenched as a viable alternative.
An engine powered by evaporation is made from bacterial spores that can lift more than 50 times their own weight.
A new technique for making jet fuel could dramatically reduce its contribution to climate change Continue reading →
Hydrogen, the most common element in the universe, is taking big steps forward as a clean fuel source. Here are some facts about the ubiquitous gas.
The car company hopes free patents will encourage innovation from other automakers.
From tattoo batteries to paint that powers a car, from floating solar farms to wires made from DNA, catch up on the year's most exciting energy news.
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