California in flames

According to the California Department of Forestry and Fire Protection, the 2017 California wildfire season is the worst on record.

Audubon’s Christmas Bird Count starts December 14

Audubon’s Christmas Bird Count is one of the longest-running citizen science projects in existence. Here's how to participate.

Asperitas clouds over Tenerife

Meet Earth's newest named cloud, the asperitas cloud, 1st new addition to the International Cloud Atlas in over half a century.

Turning hurricanes into music

A meteorologist and a music technologist are turning data from tropical storms into musical graphs. Can listening to storms help us understand them better?

The largest land organism is … a fungus

Maybe you thought it was the giant sequoia or the African elephant. Not even close. The biggest honey fungus identified in North America measures 3.4 miles across!.

Yetis? Nope. DNA study says bears

A new DNA study of purported Yeti samples from museums and private collections is providing insight into the origins of this Himalayan legend.

What would Earth be like with no moon?

Earth without its moon would be a very different world indeed. No eclipses. Smaller tides. But the biggest change would be in the length of Earth's day.

Bright moon and aurora borealis

Does a bright moon means you can't see the northern lights? No. Here's awesome proof that, for photographers at least, moonlight can enhance the view.

Do songbirds share ‘universal grammar’?

A new study suggests that humans and songbirds have common biological hardwiring that shapes how they produce and perceive sounds.

Most blue whales are ‘right-handed’

Of course, they don't have hands. But scientists used motion-sensing tags to show that most blue whales roll to the right as they feed – except when swimming upward.

Matching Donation Campaign

Exciting news! EarthSky received a $50,000 gift, with a request that it be used to collect matching funds. Please help us meet this match by donating to EarthSky today!

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