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Editors of EarthSky

US deserts wet until 8,200 years ago

Research suggests that around 8,200 years ago, the climate of the American West began transitioning from a lush landscape to the desert terrain we know today.

California lacking a year’s worth of rain

Drought and more drought in California, whose accumulated rain debt now equals an average year's precipitation, according to a new study.

Exciting news! Astronomical League and EarthSky join forces

Popular astronomy website and nation’s largest federation of astronomy clubs have joined forces to bring the night sky's wonder, beauty, and mystery to the public.

Video: The science of dogs

The newest video from AsapSCIENCE is for dog lovers. That is, for everyone!

Video: Summer Blue Moon

On July 31, the moon becomes full for the second time this month. Modern folklore says the second full moon is a Blue Moon. New video from NASA.

How mosquitoes find you to bite you

Mosquitoes use a triple threat of visual, olfactory, and thermal cues to home in on their human targets, a new Caltech study suggests.

State of the climate 2014: Record warmth

New report - released by American Meteorological Society - based on contributions from 413 scientists from 58 countries around the world.

Jurassic saw fastest mammal evolution

A new study suggests that mammal 'experimentation' with different body-plans and tooth types peaked in the mid-Jurassic period, 200-145 million years ago

Stratosphere pushes Santa Ana wind wildfires

A study says that the Santa Ana winds have an accomplice when it comes to California wildfires - extremely dry air pulled down from the stratosphere.

New Horizons spacecraft sweeps past Pluto

New Horizons is alive and well and beyond the Pluto system. On Wednesday, scientists began releasing close-up images of geology on this distant ice world.