Actually, this link is reporting how frequently people are searching the phrases "iPod" vs. "apple watch."
The 'News Headlines' you're referring to is just a checkbox that pinpoints news stories that mention the search terms of interest along the broader trendline for people's google searches..
The 'News Headlines' you're referring to is just a checkbox that pinpoints news stories that mention the search terms of interest along the broader trendline for people's google searches..