They were wearing matching blue dot T-shirts, with flecks of paint on their forearms and under their fingernails — dots begetting dots.

Overall, the results of this recent study highlight the potential of quantum dots based on ZnSe and ZnS for developing blue light-emitting laser technologies with low toxicity.

In the heart of an Omaha neighborhood is a sea of blue dots painted on lawn signs. Local resident Jason Brown and his wife, Ruth, first thought of the idea this summer and began spray painting ...

Blue Dot Red Bull: A Red Bull devotee said that they intentionally look under cans of the drink to find small blue dots—here's why.

Yard signs featuring this mysterious blue dot are quickly gaining popularity among Nebraska Democrats. Here's what it means.

Omaha’s ‘blue dot’ could be a presidential election tiebreaker. Two Omaha residents recognized the effectiveness of the ingeniously coded symbol. Then they got to work with cans of spray paint.

Blue dot yard signs are emerging in lawns throughout Nebraska as a show of support for Democrats. CNN’s Jeff Zeleny reports.

The battlegrounds of Wisconsin, Michigan and Pennsylvania may be pivotal in the race for the White House, but winning those blue wall states alone do not guarantee a campaign victory without ...

CNN's Jeff Zeleny reports on how Democrats' "blue wall" strategy doesn't work unless they also win the "blue dot" -- the area surrounding Omaha, Nebraska, one of two states that allocates ...

Most of Red America’s ‘blue dots’ can’t help Harris win. But this one might. Inside the quirky Nebraska district that could swing the election.