Abstract: Sky-wave over-the-horizon radar (OTHR) relies on bouncing radio waves off the ionosphere to achieve long-range surveillance, even beyond the Earth's curvature. A critical component of OTHR ...

Evacuations have been ordered for communities near a new wind-driven wildfire north of Los Angeles. The Hughes Fire broke out late Wednesday morning and quickly burned through hundreds of acres of ...

Prices for tabletop kumquat trees range from 200,000 to 350,000 VND, an increase of about 50,000 VND compared to last year. Despite this, many potential buyers leave without making a purchase, citing ...

It said that the highest peak in North America would be again called ... his return to the White House as the beginning of “America’s golden age”. The continent’s highest peak is in the Alaska Range, ...

President Donald Trump’s proposal to rename the Gulf of Mexico to the “Gulf of America” exemplifies a focus on symbolic gestures rather than addressing significant global challenges.

In an effort to help keep the valley cool, the city of North Las Vegas plans to give away 100 trees to its residents on Saturday in an event it expects to wrap up in less than 30 minutes.

Just how bad has North American free trade been for the US? Nafta (the North American Free Trade Agreement) was thrashed out by George H.W. Bush and ratified under Bill Clinton before coming into ...

While studying the volcanic landscape of the Cascade Range north of the California border, Oregon scientists recently discovered something they did not expect: an aquifer containing much more ...

Love or hate him, Donald Trump is a potent political force. This series of occasional articles looks at how his second stint as president is affecting the lives and livelihoods of Americans. Two ...

The mountain rises more than 20,000 feet. US President Donald Trump has signed an executive order to restore the name of North America's highest peak to Mount McKinley from 'Denali' - a move ...

Seth Waugh, former CEO of the PGA of America, believes that LIV Golf is a "failed economic experiment" and that a merger with the PGA Tour is inevitable. He also highlighted the need for the PGA Tour ...

President Trump vowed Monday to revert the name of Alaska’s 20,310-foot Denali, the tallest peak in North America ... the towering peak in the Alaska Range “Mt. McKinley” in 1917, honoring ...