Another American doctor tests positive for Ebola
Another American doctor working for the missionary group SIM has tested positive for Ebola in Liberia, ABC News reported.
Action-packed TV might make you snack more
A new study that found people snacked more watching fast-paced television than viewing a more leisurely-paced talk show.
Study: US eating habits improve a bit
A new study says Americans' eating habits have improved -- except among the poor.
Preston's DogBlog - The Whistle
Preston explains that funny-looking button on his collar.
Preston's DogBlog - All Chapters
All chapters of Preston's DogBlog can be found here. Click on the headlines under "Related Links."
Jeb's Dogblogs -- All Chapters
Jeb is a Canine Companions for Independence puppy in training who works with his puppy raiser at 7NEWS in Denver. This…