The challenge gets bigger as the Dominoes get smaller! Watch as 2,000 mini Dominoes (which are 80 times smaller than full size Dominoes) topple for a Guinness World Record.
The Republican is giving an update to his supporters on whether he should run for president a third time.
The U.S. has proposed analyzing genetic information as part of a new initiative to understand human disease.
The home ownership rate slipped to 63.9 percent, the lowest level since the third quarter of 1994.
The change in the definition of broadband means nearly a fifth of Americans lack access to high-speed Internet.