Fighting fire usually involves water or foam, but they can be messy and environmentally destructive. Engineers at Ohio State ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of the arctic blast.

A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the Arctic. But when there’s a wobble in the rotation, winds in the vortex can ...

DON'T MISS: What is the polar vortex? How it’s responsible for dangerous cold Strong wind gusts will make it feel much colder than it actually is, and many provinces will experience frigid wind chills ...

A lobe of the polar vortex will arrive in the United States this weekend, bringing the lowest temperatures in years and snow and ice to the East and Deep South.

DON'T MISS: What is the polar vortex? How it’s responsible for dangerous cold Strong wind gusts will make it feel much colder than it actually is, and many provinces will experience frigid wind ...

Researchers at Ohio State University have developed a novel portable tool for safer and more efficient fire suppression.

Like much of the U.S., Wisconsinites woke up Tuesday morning to bitter cold conditions. Many schools and colleges throughout ...