Interviews

Image Credit: NASA
Feb 08, 2012 Earth

Alan Belward tracks changes to Earth’s forests from space

EarthSky spoke with satellite researcher Alan Belward, who studies changes to Earth’s forests.

Image Credit: Paul Wicks
Feb 03, 2012 Human World 3 Comments

Semir Zeki: Beauty is in the brain of the beholder

A paper suggests that you can determine what a person finds beautiful just by examining his or her brain state.

Star survey revealed something new about the growth of our Milky Way galaxy.
Jan 31, 2012 Space 2 Comments

Judy Cheng: Milky Way grew from inside out

Astronomer Judy Cheng of UC Santa Cruz was part of a survey of stars called SEGUE-2 that found the inner disk of our Milky Way galaxy grew differently than the outer disk.

Simulation of a galaxy's dark matter halo
Jan 30, 2012 Space 4 Comments

Sukanya Chakrabarti maps dark matter from ripples of passing satellites

Mapping the unseen dark matter halo of a galaxy, using gravitational ripples caused by passing satellite galaxies.

Scientist are studying potential for biofuel production in Southwestern U.S. Image Credit: ka2rina
Jan 26, 2012 Energy 5 Comments

Amelia Wolf: Is US Southwest a good place to grow biofuels?

Biofuel production in the southwestern U.S. can add to the country’s existing biofuels portfolio, according to a study by the U.S. Geological Survey.

Image Credit:  Wikimedia Commons
Jan 20, 2012 Biodiversity 1 Comment

Kristin O’Brien: Antarctic icefishes have translucent bodies and blood

The blood of an icefish isn’t red. Instead, its blood runs white.

Nina2
Jan 17, 2012 Food 4 Comments

Nina Fedoroff on science for global agricultural challenges

Nina Fedoroff: “One of the biggest challenges is how to raise the grain crops, the soybeans, the corn, the wheat that will thrive in a much harsher climate.”

Gavin Schmidt via MCKIBILLO
Jan 16, 2012 Earth 6 Comments

Gavin Schmidt on communicating climate change

EarthSky’s Science Communicator of the Year says that telling people about how scientists work is a key to communicating the science of climate change.

Photo credit: wikimedia commons
Jan 11, 2012 Health 9 Comments

Jennifer Ackerman on secrets of the common cold

Scientists used to think a cold worked just like a flu, which attacks and kills cells inside the body. But that’s not so, says Ackerman.

Hole-punch cloud image provided by Andrew Heymsfield.  Used with permission
Jan 09, 2012 Earth 7 Comments

Andrew Heymsfield on hole-punch clouds made by jets

Hole-punch clouds are sometimes reported as UFOs. A scientist talks with EarthSky about the connection between hole-punch clouds, jet aircraft and snowfall.