Renewable Energy

London is going all in with sustainable energy. The world's largest solar-powered bridge — spanning the River Thames — was unveiled Wednesday (Jan. 22) in the British metropolis.

Giant wind turbines appear as white specks across the Thames Estuary in the United Kingdom, in this satellite photo of the London Array, the world's largest offshore wind farm.

For those living in wintry climates, snow accumulation may pose a problem.

Are tree-fueled power plants a good idea?

Despite the bad press, wind turbines are less of a threat to birds than traditional energy production and distribution.

With advances in hardware and software, wind energy is becoming a leading source of new energy.