In an attempt to save money, the eastern German village of Gross Grabow keeps its streetlights turned off at night. Locals who want to see where they're going can use their mobile phones to have the lights turned on for fifteen minutes.
World landmarks from the Eiffel Tower to the Empire State Building will go dark this weekend. Due to "Earth Hour" campaign to support the fight against climate change and highlight the dangers mankind poses to nature.
Millions of people around the world are observing the annual Earth Hour to raise awareness about climate change. Dubai and Australia's Sydney Opera House were among the places to join the blackout.
Many Ugandans have no access to electricity and rely on wood for cooking, which has led to rapid deforestation. Two enterprising schools have found sustainable solutions that they hope will inspire others.
It may sound like something out of Frankenstein, but it’s a milestone in the field of brain surgery. By implanting micro-electrodes in the brain, doctors can prevent the trembling that accompanies Parkinson’s disease.
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