Researchers map the epic evolution of a 'ring species'

The Greenish Warbler, long considered an idealized example of a single species that diverged into two as it expanded its range, has a much more checkered family history than biologists previously realized.

Beware the green car 'big switch'

Charging up an electric car can put as much strain on the energy grid as a small family home. So how can we embrace this new technology while keeping an eye on sustainability?

Logged driving route can reduce energy consumption by 10 percent

(Phys.org) —For long distance driving, plug-in hybrid electric vehicles use the internal combustion engine more than necessary. At Chalmers University of Technology, a method has been developed to make the car remember ...

Chrysler to drop Dodge minivan in wider revamp

Chrysler Group wants to expand its sales with new vehicles—including a plug-in hybrid minivan and a new small Jeep SUV—and a more aggressive effort to differentiate its brands.

Adequate design of electric vehicles

Which electric motor fits to which driving situation? This was the subject of the master's thesis written by Lisa Braun at the Karlsruhe Institute of Technology (KIT). Her studies might con-tribute to optimizing electric ...

Electric pilot boat is environmentally friendly and safe

One of the world's most advanced pilot boats contains a hybrid drive from Siemens. Called the Explorer, the vessel is a SWASH (Small Waterplane Area Single Hull) vessel with a torpedo-shaped float located centrally underneath ...

Hybrid vehicles more fuel efficient in India, China than in US

What makes cities in India and China so frustrating to drive in—heavy traffic, aggressive driving style, few freeways—makes them ideal for saving fuel with hybrid vehicles, according to new research by scientists at the ...

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