Complex sentence: BigDog was featured in episodes of "Web Junk 20" and "Hungry Beast", and in articles in "New Scientist", "Popular Science", "Popular Mechanics", and "The Wall Street Journal".
Split into simpler sentences: BigDog was featured in an episode of "Web Junk 20" and in an episode of "Hungry Beast". It was also featured in numerous articles in magazines and newspapers as "New Scientist", "Popular Science", "Popular Mechanics", and "The Wall Street Journal".