In 2008, a team of UCLA-led scientists proposed a scheme to use a laser to excite the nucleus of thorium atoms to realize extremely accurate, portable clocks. Last year, they realized this ...
Explore these must-see Arizona road trip destinations next year. From red rocks to cool pine lakes, each stop brings ...
A polar vortex is a large, low-pressure system of cold air that typically resides near the Earth’s poles, surrounded by ...
The frigid temperatures from a massive polar vortex are now expected to stay over the US until the end of the year.
High above the North Pole, about 10 to 30 miles above Earth’s surface, sits a massive whirlpool of icy air known as the polar ...
A blast of cold air is expected to bring below-normal temperatures to Tennessee around Thanksgiving. The cold air is a result of the polar vortex expanding and pushing arctic air southward. Travelers ...
Nearly all of New England has seen its share of frigid cold days and record mountain snow so far this November — and looking ahead, we’re about to get hit with another blast of Arctic air from a ...
Mike powered up his machine. A swirling vortex appeared—and then, the impossible happened. Deal to reopen government slowed by Paul objection on hemp language Chris Hemsworth, Alzheimer's and why ...
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