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Spring equinox 2025: Say goodbye to winter in the Northern Hemisphere today
By Samantha Mathewson published
Spring officially begins today (March 20) with the vernal equinox, bringing longer days and warmer temperatures to the Northern Hemisphere.

'Microlightning' between water droplets could have sparked life on Earth. Here's how
By Kiona N. Smith published
The building blocks of life on Earth may have been fueled by tiny sparks hopping between water droplets.

Arctic ice is melting faster than expected — and the culprit could be dust
By Tom Brown published
An audacious NASA mission suggests that dust blown north from Greenland could help explain why Arctic ice is melting even faster than expected.

'Their loss diminishes us all': Scientists emphasize how Trump's mass NOAA layoffs endanger the world
By Monisha Ravisetti, Sharmila Kuthunur published
"From our perspective down in the trenches actually working for the government, it feels like the people up top just have no clue about anything."

World's largest iceberg runs aground in South Atlantic after 1,200-mile journey (satellite photos)
By Samantha Mathewson published
Earth's largest iceberg has run aground off the coast of South Georgia Island, a common rendezvous spot for big bergs, new satellite images show.

The next ice age is coming in 10,000 years — unless climate change prevents it
By Keith Cooper published
Natural cycles in Earth's rotational axis and its orbit around the sun drive climatic changes, and now researchers have matched up specific points in those cycles to the timing of ice ages.

Scientists discover Earth's oldest impact crater in Australia
By Sharmila Kuthunur published
This week, geologists announced they discovered the world's oldest known impact crater. It's in Western Australia's ancient Pilbara region.

Spectacular photo taken from ISS shows 'gigantic jet' of upward-shooting lightning towering 50 miles over New Orleans
By Harry Baker published
A newly unveiled astronaut photo shows a "gigantic jet" shooting upward from a thunderstorm above Louisiana in November 2024.

'Primordial' helium from the birth of the solar system may be stuck in Earth's core
By Stephanie Pappas published
The discovery that helium and iron can mix at the temperatures and pressures found at the center of Earth could settle a long-standing debate over how our planet formed.

Scientists warn of consequences as over 800 NOAA workers are fired: 'Censoring science does not change the facts'
By Sharmila Kuthunur published
"Everyone in the United States relies on NOAA in their daily lives whether they realize it or not, something that will come into focus for many in the weeks and months ahead."
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