Speaker of the House Nancy Pelosi recreated the viral State of the Union applause she gave President Donald Trump with singer Katy Perry and actor Orlando Bloom on Friday night. Pelosi, Perry and ...

A round of applause, please: Scientists have finally figured out what’s behind the sound of clapping. The research pinpoints a mechanism called a Helmholtz resonator — the same acoustic concept that ...

Last night, President Donald Trump delivered his State of the Union address to members of Congress. As expected, his words prompted vastly different responses from people on separate sides of the ...

Hand clapping is ubiquitous behavior for humans across time and cultures, serving many different purposes: to signify approval with applause, for instance, or to keep time to music. Acousticians often ...

The left is emphatically praising House Speaker Nancy Pelosi because of the way she applauded President Trump during Tuesday’s State of the Union address. Seriously. While the Democratic House leader ...