Image by n.macca via Flickr Travel Company Thomas Cook is advising holidaymakers to leave Tunisia amid growing concerns over their security.

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Thomas Cook Evacuates 1800 Tourists from Tunisia

Dear EarthTalk: I’m a travel agent and our firm has several clients wanting to go with green vendors, including for travel (airline or rental car) and lodging. Our company is supportive so would like to know which airlines, hotels and car rental agencies are going affordably green? –Carol Biggar, via e-mail [More]

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Searching for the Best Way to Go Green When Traveling (Scientific American)