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Editors of EarthSky

Earthquakes with Jean-Philippe Avouac

Geologist Jean-Philippe Avouac talks about using satellite imagery to study earthquakes in this 8-minute podcast.

Walking in Robert Scott’s memories

Reading about the polar expedition and coming face to face with it are two very different things. Read more on walking in Robert Scott's memories.

Held hostage by weather: Update from Antarctica

For several weeks our AGAP project team has been battling the delays of Antarctic spring weather. Read more in "Held hostage by weather".

Sustainable city recipe: location is everything

Columbia University urban designer Mitchell Joachim talks about designing an environmentally friendly city from scratch. "Location is everything," he says.

Earth-like planets: The hunt is on

NASA astronomer Drake Deming talks about using brightness detectors similar to those on digital cameras to help in the hunt for Earth-like planets around other stars.

Sports in space

We’re in the midst of a financial hornets’ nest, Afghanistan is still in turmoil, and the planet continues to warm....

Biomedical science: Stress test for astronauts

In biomedical science, a scientist working with the National Space Biomedical Research Institute is developing a stress test for astronauts in space.

First humans in China 1.7 million years ago

Stone tools and 2 front teeth, found decades ago, were recently dated by paleoanthropologists. It's evidence that the first humans arrived in China 1.7 million years ago.

Robots pump more iron with fuel-powered muscles

Nanoscientist Ray Baughman is steering humanoid robots towards a power system that mimics our own human muscles and doesn't need to be plugged in to recharge.

Sleep needed to downscale the brain’s synapses

Chiara Cirelli is working to understand the function of sleep. She believes we need sleep to refresh our synapses, which connect brain cells.