A few favorite snowflake photos

We asked last week at EarthSky Community Photos for your snowflake images, then sat back and were dazzled by the beautiful and amazing photos you posted!

New warning about Greenland ice melt

A new study suggests that Greenland ice is melting 4 times faster than in 2003. "We’re going to see faster and faster sea level rise for the foreseeable future," these scientists said.

Moon craters reveal Earth’s history

Most scientists believe the moon and Earth have been bombarded by meteorites at a constant rate for the past few billion years. New research suggests that - in the past 300 million years - it's been happening 2 to 3 times more frequently.

What made this giant spinning ice circle?

Crop circles step aside! A giant ice disk has been found on the Presumpscot River in Maine. The fascinating phenomenon is attracting thousands of onlookers, including ducks.

Is winter miserable for wildlife?

Ever wonder if the animals you see outside your window in winter are doing OK? Don't worry – they're doing better out there than you would.

Insects get old before they die

Short-lived insects, like crickets, “get old," - that is, lose some of their physical abilities – before they die, new research shows.

Did life on land arrive far earlier than thought?

New clues from fossils from the oldest soils on Earth suggest that multicellular, land-dwelling organisms might have emerged much earlier than we thought.

Whales share songs from other oceans

Singing humpback whales from different ocean basins seem to be picking up musical ideas from afar, and incorporating these new phrases and themes into their songs.

Oceans warming even faster than thought

A new analysis has found that Earth's oceans are heating up 40% faster than a United Nations panel estimated 5 years ago.

The shrinking Aral Sea

The Aral Sea was once the world's 4th-largest lake. But in the 1960s, the Soviet Union diverted 2 major rivers to irrigate farmland, and the Aral Sea has been slowly disappearing ever since.