Polar regions are deemed the “heart of the ocean ... inches), possibly submerging lowland territories. Consequently, people ...
The United States has been at the epicenter of the planet’s most unusually cold conditions early in 2025. The polar vortex is to blame.
A polar vortex is a low pressure system that forms in the polar regions. It is formed by a mass of cold air that rotates in a circular direction, acting as a kind of “dome” of very cold air ...