Science & Technology
Air New Zealand Flies on Engine With Jatropha Biofuel Blend
By James Kanter The New York TimesSome in the aviation industry say they could one day be flying the biggest jets across the planet without contributing to climate change — using biofuels.They also say that it will be easier...
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The Trains of Costa Rica: A Journey Through History, Scenery, and Adventure
Costa Rica is famous for its lush rainforests, stunning beaches, and incredible biodiversity. But beyond its natural wonders, the...