A cycloconverter is an electronic device that converts AC power at one frequency to AC power at another frequency ...

What is a heat wave? CBS News New York While New York City is no stranger to hot days, it's when those hot days become incessant and successive that problems start to arise.

Gareth Owen is looking forward to working with new academy manager Sam Stockley as Stoke City start a new season with a new structure.

Key alignment: Randomly-oriented crystal samples do not reproduce the shear wave velocity jump at the D" discontinuity, while crystals oriented along the (001) slip plane of the material's lattice do.

Trump's Tariffs Explained as US Inflation Picks Up Steam Once Again The pause on many tariffs was supposed to end this week, but it didn't.

The pause on many tariffs was supposed to end this week, but it didn't. Despite that, reports still indicate that tariffs have caused a notable recent spike in inflation.

Since re-entering office, President Trump has announced a barrage of tariffs to try to rewire the global economy.

In work led by Johns Hopkins researchers, the robot performed unflappably across trials and with the expertise of a skilled human surgeon, even during unexpected scenarios typical in real life medical ...