As more people opt to take buses and trains, some warn of cold and flu spread.

Forget the hotel and save big money on a vacation home rental.

From low-flush toilets, to turbines and solar panels airports are cutting costs.

Number of air travelers could double to 1 billion annually over next decade.

From Bali to Sedona, check out wellness vacations to reboot your body and soul.

Cheaper airfares might arrive if airlines auctioned seats to the highest bidder.

Yellowstone plans to increase park's coverage, but encourage discreet use.

As death toll rises, many Ike evacuees are still not allowed home.

Same falls, different countries. Why are the economies so different?

Scorched by wildfires, the famous Cali. coastline still lures fall visitors.

In five years, new train control systems could prevent collisions.

'Passion Kit' that includes condoms is bestseller at luxury Borgata Hotel.

Despite lower fuel prices, the airline is hiking the fee for economy travelers.

After 30-day review, FAA says it properly certified Eclipse 500 jets.

From private game reserves to homemade tents, go on safari in South Africa.

Owners of the world's largest yachts spend their summers in paradise.

Business travelers are sick of having their seat-backs kicked by kids.

Eco-tourism could be the key to the economic future of war-ravaged Rwanda.

Varying views about Michelangelo's hidden messages in his famous ceiling.