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 ...

The phase and the group velocity of light propagating in conventional optical media cannot exceed the speed of light in ...

Appfire, the leading global provider of software that enhances, extends, and connects the world's leading platforms, is acquiring Flow, a market-leading enterprise software product for Software ...