India’s decision to put the agreement “in abeyance” — and the vague conditions it has imposed on Pakistan to reverse that — ...

Second sound was originally suggested by physicist László Tisza in 1938. But up till now, it had only been intimated by weak ...

The latest Mount Etna eruption triggered an avalanche of volcanic material and sent ash miles into the air. Spectacular ...

Several videos circulating online show people running as smoke from the side of Mount Etna filled the air on June 2.

Delta Air Lines (NYSE: DAL) stock rose by 16.2% in May, according to data provided by S&P Global Market Intelligence. The ...

Footage shared on social media shows tourists fleeing down Mount Etna's slopes while huge clouds of black smoke fill the air.

Astronomers have captured videos of the sun without the typical blur caused by turbulence in Earth's atmosphere ...

A huge plume of ash, gas, and rock spewed forth Monday from Italy's Mount Etna, but authorities said there was no current ...

Mount Etna, the highest active volcano in Europe, erupted on Monday morning, causing a chaotic scene at the popular Italian ...

Image Every day, 50 million gallons of untreated sewage, industrial chemicals and trash flow from through the Tijuana ... suggests that even breathing the air may be harmful, as toxic particles ...

Hot weather has returned but the downside of high pressure and lots of heat is the fact that it has arrived at the same time ...

In addition to requiring power for its operation, any type of air pump—be it a turbo, a belt-driven Roots-type blower, or even the tire pump you have in your garage—will produce heat when it ...