What It Really Means Climate change is a term frequently tossed around in conversations, but what does it genuinely mean? At ...

The coldest burst of Arctic air this season is coming to put an icy exclamation point on America's winter of repeated polar ...

Another round of snowy, chilly weather is gripping the United States this week, extending the frigid start to the year across ...

The cool conditions which have allowed ice caps to form on Earth are rare events in the planet's history and require many ...

Extensive evidence, including global temperature and sea ice data, shows Earth's climate is changing due to human activity.

El Niño and La Niña are climate phenomena that are generally associated with wetter and drier winter conditions in the ...

The Met Office issues weather warnings when severe weather has the potential to impact the UK. The Met Office issues warnings for rain, thunderstorms, wind, snow, lightning, ice, extreme heat and fog.

PHILADELPHIA (WPVI) -- A Winter Weather Advisory will go into effect tomorrow at noon as the next system brings a chance of snow and sleet for some areas. TONIGHT: Clouds will be rolling in ...

A weather pattern called the Pineapple Express is driving feet of snow in the Rocky Mountains. Here's where the term comes from and how it forms.