The equinox occurs at the same moment wherever you are on Earth but what is it and when does it take place? Chris Fawkes has all the answers.

The 75th percentile temperature is based on the 1991-2020 reference period. Summer temperatures are hanging around longer nationwide compared to the early 1970s, a new analysis finds, as climate ...

The continents are drying, freshwater availability is shrinking, and sea level rise is accelerating… Combined, they send ...

Scientists are monitoring a marine heatwave in the northern Pacific Ocean, and comparing it to past events, to predict a winter outlook.

Days have technically been getting shorter since the summer solstice, but the rate at which we lose daylight is fastest in ...

Yellow-billed kite's name has been changed to black kite internationally, however, local experts may still challenge this decision later in the year Photo: Tamlyn Cramer Gracing South Africa’s skies ...

The Pawnee Star Chart is a series of crosses sprinkled around an oval piece of elk skin. Likely made in the early 17th century by the Skiri (also called the Skidi) band of the Pawnee Nation, the chart ...

The first day of fall is now a little less than a week away. The autumnal equinox occurs on Monday, September 22, at 1:19 p.m ...

The fall season officially begins on Monday, Sept. 22, 2025, with the autumnal equinox. An equinox occurs when the Earth's axis is tilted neither toward nor away from the sun, resulting in nearly ...

The polar vortex is beginning to stir, signaling the first signs of seasonal change. Here's when to expect the first frost in New Hampshire.

A long-standing climate mystery dating back nearly two centuries may have finally been solved, as scientists identify a ...

While the weather is still warm almost everywhere and the leaves have yet to turn, fall is almost here. The official arrival of the season is the autumnal equinox, which occurs in the Northern ...