Mechanical engineers have demonstrated a set of prototypes for manipulating particles and cells in a Petri dish using sound waves. The devices, known in the scientific community as 'acoustic tweezers, ...

Virginia Allen is a senior news producer for The Daily Signal and host of "The Daily Signal Podcast" and "Problematic Women." Send an email to Virginia. LOS ANGELES—In the eyes of some Los Angeles ...

Do you get grossed out by public restrooms? If you’ve seen Nichole Ward’s viral hand dryer experiment online, you may be even more disgusted than than usual, but a closer look suggests your fears are ...

SCOTTSDALE, Ariz. -- **Most rules tweaks for the Pro Bowl have no consequences beyond the game: the NFL isn't going to mandate at least one tight end on every snap or ban blitzes and pre-snap motion, ...

Nichole Ward claims on her Facebook page that she put a Petri dish under a hand dryer in a public bathroom for a period of three minutes. She said three days later, an alarming amount of ...