Multi-year La Niña events—so-called "double-dip" or even "triple-dip" La Niñas—are becoming more common. But why do these events persist for multiple years in the first place?

In a world where the only season is winter, the creation of spring chips away at the solitary lifestyle of those enduring the cold. Before long, in accordance with the earth's wishes, summer and fall ...

A Canadian fusion company’s plan for fueling a commercial reactor has cleared one of the field’s most difficult checkpoints: ...

Canada-based General Fusion says its latest plasma-compression experiments produced a peak rate of about 600 million fusion ...

A team of researchers led by California Institute of Technology computer scientist and mathematician Babak Hassibi says it has created a large language model that radically compresses its size without ...

It's officially the first day of spring. The vernal equinox is March 20, which means winter is finally over. Unfortunately, it also means the ants that survived the mild cold season will be out in ...

Whether you live by meteorological or astronomical seasons, it’s no longer a debate: Spring has arrived in Texas. Here’s what to know about the seasonal shifts in 2026. It depends on who you ask.

After a brutal winter for much of the country, spring is finally in the air. Spring officially begins on Friday, March 20, at 10:46 a.m. ET, according to the U.S. Naval Observatory. It marks the ...

Though the weather continues to fluctuate between snowy, freezing windchills and sunny warmth in Illinois, the first official day of spring is nearly upon us. Here's what Illinois residents should ...

The first official day of spring is nearly here – and in true Wisconsin fashion, it's coming on the heels of a record-breaking March blizzard. Friday, March 20 will mark the first day of astronomical ...

Looking forward to the arrival of spring after the long, snowy winter in New England? You're in luck – the official start to spring is this week, falling on Friday, March 20. While meteorologists ...

When is the first day of spring? The first day of spring is March 20. Every year, spring begins during the third week of March, when the spring equinox occurs. What's the spring equinox? The spring ...