October 2011 Draconid meteor shower a winner!

Despite a bright moon, many people saw a good display of meteors in the Draconid meteor shower. Good job Canadian astronomer, Paul Wiegert!

Triple and quadruple rainbows in 1st-ever photos

We now have the first scientifically accepted photos of triple and quadruple rainbows. For some, it's as if we've captured a picture of a real unicorn.

Active weather for the middle of October

Meteorological models see rain ahead for dry Texas and Oklahoma and for soaked Northeast - and maybe tropical storms in Gulf and Caribbean. More active weather coming.

Christopher Small on the pattern of cities on Earth’s surface

"Networks of cities connected by rural areas form a pattern that we see all over the world," said Christopher Small. "It’s a spatial pattern, but it’s not a simple geometric pattern."

Dramatic Draconid meteor shower for October 8, 2011?

The prediction for October 8 Draconid meteor storm favors all of Europe, North Africa, and the Middle East. A bright moon will interfere.

Arctic sea ice reached record lows in 2011

Arctic sea ice losses during 2011 were the second-greatest in the satellite record dating back to 1979, according to an official NSIDC report.

Global photosynthesis and a new calculation

Scientists led by Scripps Institution of Oceanography found forests might be taking up more atmospheric CO2 during photosynthesis than previously thought.

Genetically engineered canola grows wild across North Dakota

Large, persistent populations of genetically engineered canola are growing along roadsides throughout North Dakota, says study.

Fans enjoy EarthSky broadcasts on Science360 Radio

Hear EarthSky on NSF's Science360 Radio, available on the Internet and via iPhone and Android devices.

Stewardship by fire in South African park restores grassland

Newly released NASA images show good Earth stewardship - via fire - in Kruger National Park in South Africa. Read more about it here.