Suite101 is proud to welcome a visionary globetrotter to our Outdoor & Recreation section as one of Guest Writers. Nate Cavalieri has authored a range of books for Lonely Planet including recent guides to Chicago, California and Puerto Rico. He is the co-author of Volunteer: A Travelers Guide To Making A Difference Around The World. Nate offers tips for travellers thinking about this field in two articles on Suite101, and also shares his views on travel writing in a wide-ranging, three-part interview with Suite101 writers Jennifer Miner, Alan Sorum, and Karen Lotter.

Babieca is one of the most famous horses in history. As El Cid's charger the story of his life has become surrounded in myth and legend with the passage of time.

Most bacteria have one of these two types of cell walls. The differential Gram stain uses two dyes to distinguish between bacteria based on cell wall structure.

Recently released reports detail common side effects experienced by recipients of the vaccines recently approved by the FDA for the prevention of the swine flu.

According to a new report, proper monitoring of registered sex offender, Phillip Garrido could have resulted in kidnapped Jaycee Dugard being rescued sooner.