Lufthansa, Finnair, KLM and British Airways all plan to use a mix of traditional fuel and biofuels made from plants and cooking oil to power their flights.
Beating a regional heat wave with two of nature’s gifts to the Green Mountain state: natural pools and ice cream.
Two can escape to nature in style and luxury with a one-night stay ($166 or $255) at Snoqualmie Falls outside of Seattle. Hike, bike and fish, or take it easy at the links and the spa.
These fairytale fortresses offer trick fountains, curious art collections, dizzying architecture and centuries of history.
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