Forecasts indicate that the Arctic polar vortex will deliver frigid winds across large portions of the U.S. in the new year.

In 2024, an uptick in solar activity made northern lights visibility reach a 500-year peak, according to NASA, bringing ...

The latest data on U.S. COVID-19 test positivity rates shows a complicated picture as we head towards the new year.

Here's who may have some leftover snow that should not completely melt by Christmas morning, and who may get some fresh snow ...

Kiribati is the first country in the world to celebrate 2025. The last country to issue in the new year will the Baker Island and Howland Island.

The Current Temperature map shows the current temperatures color ... In most of the world (except for the United States, Jamaica, and a few other countries), the degree Celsius scale is used ...