At the Northern Hemisphere’s winter solstice the upper half of the Earth is at its furthest lean away from the sun — leading ...

Today marks the shortest day and longest night of the year as the sun reaches its lowest point in the Northern Hemisphere sky ...

JACKSONVILLE, Fla. — Dec. 21 marks the darkest day of the year in the Northern Hemisphere and the start of astronomical ...

The 2025 winter solstice will take place at 10:03 a.m. Eastern time Sunday, Dec. 21. The winter solstice is almost here to ...

The combination of the elliptical orbit, affecting the speed of the planet, and the axial tilt, causing the length of ...

The December Solstice marks the beginning of winter in the northern hemisphere as the Sun takes its shortest trip across the ...

April was the first month in recorded history with average carbon dioxide levels at or above 400 parts per million across the Northern Hemisphere, according to a May 26 announcement by the World ...

The winter solstice arrived at 7:03 a.m. PST on Dec. 21, making Sunday the shortest day of the year in the Northern ...

Last summer's sweltering heat broke more than city or regional or even national records. In what they call an "alarming finding," scientists say that in the Northern Hemisphere, the summer of 2023 was ...