Feeding A Dog is a site that covers all aspects of dog feeding and dog nutrition with a few extras thrown in for variety...
Here's an article I found that focuses on tips for traveling with your dog...
"Keep your dog's feeding and walking times on an even keel! 9. When you arrive give your dog a “virtual tour”—a sniff about the new scene. Use a leash if necessary as you walk him around the rooms he'll be permitted in" ...
Read the whole article here...
When Dogs Talk, Sarah Listens - http://whendogstalk.com/
Here's a video on some ways to avoid motion sickness when traveling with your dog...