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Blogs | Sep 15, 2014

New report detects substantial rise in greenhouse gases

The most recent rise in carbon dioxide is the largest annual change seen for this gas since 1984.

Image credit: University of Birmingham
Science Wire | Sep 12, 2014

New scans reveal hidden monuments of Stonehenge

The startling results of a new survey include 17 previously unknown monuments and dozens of burial mounds surrounding Stonehenge.

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Blogs | FAQs | Sep 11, 2014

What are cloud streets?

Cloud streets are long rows of cumulus clouds that are oriented parallel to the direction of the wind. Check out these cool images!

Image Credit: Don DeBold
Blogs | Sep 10, 2014

Lifeform of the week: Skunks

Evolutionary biology can explain skunks’ striking appearance, but only chemistry can get rid of the smell.

Photo credit: Almannavarnir
Sep 09, 2014

Craters have appeared on two glaciers in Iceland

The recent volcano eruptions in Iceland have created enormous circular depressions in two of the country’s glaciers.

Super Harvest Moon 2014 by Annie Lewis
Today's Image | Sep 09, 2014

Shine on Harvest Moon!

In case you missed it! Photos of the 2014 Harvest Moon from EarthSky friends.

Ozone hole over Antarctica at the peak of this year's season of ozone depletion, October, 2013.  Image via NASA/Ozone Hole Watch.
Science Wire | Sep 08, 2014

What’s the source of a mysterious ozone-depleting chemical?

The Montreal Protocol put the brakes on ozone-depleting chemicals 30 years ago. But one compound is still abundant in Earth’s atmosphere. Where’s it coming from?

Photo credit: J Gilpatrick/M Lynn/NOAA
Science Wire | Sep 08, 2014

California blue whales rebound from whaling

In a conservation success story, the number of California blue whales has rebounded to near historical levels after being hunted to near extinction.

The Global Shorebird Counting is one of the key events of the World Shorebirds Day. This is not particularly a citizen science program, but rather an effort to rise awareness for the importance of regular bird monitoring as the core element of bird protection and habitat conservation.  Photo via World Shore Bird Day.
Science Wire | Sep 06, 2014

Today is the first-ever World Shorebirds Day

Saturday, September 6, 2014, is the first World Shorebird Day. How to participate, here.

Screen Shot 2014-09-04 at 1.37.28 PM
Science Wire | Sep 04, 2014

Researchers discover remains of colossal 65-ton dinosaur

Researchers have uncovered a 77-million year old, plant eating, super-massive Titanosaur. The huge animal weighed as much as a herd of elephants.