Today, the dollar sign is a symbol of American power. Learn how this unusual character evolved from colonial currency to the center of the financial system.

You probably see the dollar bill every day, but have you ever thought about the symbols on the dollar bill and what they mean ...

Oregon’s PacWave testing facility is now complete, but delays and cuts to federal funding for renewable energy development ...

Thales has a long heritage in high power C-Band Travelling Wave Tubes for space application. This paper described a new generation of C-Band TWT designed for a broadband application in space: higher ...

Iranian missile barrage strikes Israel after deadline Trump announced for ceasefire passes U.S. President Donald Trump announced that Israel and Iran had agreed to a “complete and total ...

For London commuters squished into cramped carriages, faces against sweaty armpits, every day is a heat wave, and every heat wave is an inferno.

ANKARA, Turkey — A heat wave covered much of Europe on Monday, with a record-hot first day of play at Wimbledon and high winds fanning forest fires in Turkey.

In this work, oxygen-containing groups were introduced onto multiwall carbon nanotubes (MWCNTs) by using microwave-excited Ar/O2 surface-wave plasma (SWP) treatment. The changes of the atomic contents ...

Severe heat wave hits southern Europe and raises wildfire risks Major heat waves have pushed temperatures above 40 degrees Celsius or 104 degrees Fahrenheit in southern European countries ...

A heat wave covered much of Europe on Monday, with record-hot first day of play at Wimbledon and forest fires in Turkey and France. Heat warnings were issued for parts ...

The Northwest’s only commercial nuclear power plant reconnected to the electric grid Sunday morning after a short shutdown, just in time to power air conditioners during a heat wave forecast for ...

Heat doesn’t just mean canceled events. It also poses a health risk. If you can’t afford to cool the whole house, make a “cool space” to sleep in. Because experts ...