Controlling where sound goes is difficult because of a phenomenon called diffraction – the tendency of sound waves to spread out as they travel. This effect is particularly strong for low-frequency ...

An enduring trauma of the pandemic has been treated as a painful memory, not as a problem that hospitals need to address.

INTRODUCTION Madam Speaker, accept my profound gratitude for giving the Democratic Progressive Party (DPP) the opportunity to ...

The premium features you find on cars these days all tend to fall within a fairly narrow definition of practical luxury, but ...

U.S. President Donald Trump will speak with Russian President Vladimir Putin on Tuesday in a possible pivot point in efforts ...

U.S. Director of National Intelligence Tulsi Gabbard said President Donald Trump is committed to ensuring peace and security ...