When is winter? Weather forecasters in the Northern Hemisphere will tell you Dec. 1 through the end of February, which is ...

The summer solstice marks the start of astronomical summer and the longest day of the year. Here we explore when the summer ...

A groundbreaking study published in Nature Communications offers new insights into Earth’s inner core, potentially solving ...

The Sun exhibited unpredictable behavior with two strong solar flares in late November and early December 2025. These events, ...

The pull of the planets sets Earth to wobbling in other ways as well. By changing the strength and timing of sunlight ...

If it's thrown off by Arctic Amplification — or "the faster warming of the Arctic compared to the global average," as ...