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.

Saturn’s largest moon in a color map

Scientists piece together six years of images from the Cassini mission to create a mosaic of the surface of Titan -- Saturn's largest moon.

iPhone morphs into medical imaging device

A simple add-on to the iPhone transforms it into a life-saving medical device.

Using Landsat to monitor our water use from space

Monitoring our water use from space with pinpoint accuracy, even at the scale of individual fields. Read more about LandSat with Martha Anderson.

Real-life clan of cave bear had child artists

If you have seven minutes, please watch this fascinating video about the art of the Rouffignac caves in France, made by people 13,000 years ago.

Cleaning up nuclear waste with bacteria

Scientists say that a common bacteria known as Geobacter might prove an effective way of cleaning up nuclear waste. Read more about it here.

ALMA telescope outperforms with release of first image

Astronomers capture a test image with the ALMA telescope, showing the Antennae Galaxies in wavelengths roughly one thousand times longer than visible light.