Posts by Beth

Image Credit: wikimedia
Mar 30, 2012 Earth 4 Comments

Joan Kleypas on ocean acidification

Ocean acidification is a change in ocean pH that’s happening due to increased emissions of CO2 in our modern world.

Photo Credit: David Blackwell
Mar 22, 2012 Human World 12 Comments

Charles Fishman on our hidden water use

Watching your flat screen TV uses water. So does running your computer. Fishman talked about water use that we might not think about – or even know about.

Image Credit: Paul Wicks
Feb 03, 2012 Human World 4 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.

Nina2
Jan 17, 2012 Human World 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.”

Photo credit: wikimedia commons
Jan 11, 2012 Human World 10 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.

Lead Producer EarthSky en Español Luis Castilla
Jan 02, 2012 Press 8 Comments

18,000+ EarthSky en Español Facebook friends!

As of early January 2012, EarthSky en Espanol had earned 18,000 friends on Facebook … and counting!

Image Credit: Ansgar Walk
Dec 31, 2011 Earth 7 Comments

Kieran Mulvaney on why polar bears are cool

Journalist Kieran Mulvaney says he fell under the spell of polar bears a decade ago, in Alaska on assignment. His new book is called The Great White Bear.

Tokyo.  Photo credit  keepon
Nov 28, 2011 Human World 7 Comments

Cynthia Rosenzweig on climate change and cities

Rosenzweig talked about how climate change will affect – and is already affecting – many of the world’s most important cities.

Pecan pie via Wikimedia Commons
Nov 23, 2011 Human World 8 Comments

How your brain cells might be sabotaging your diet

Our brain cells munch on themselves, to keep the body from starving. A new study sheds light on the role this plays in regulating appetite.

Image Credit: hermanusbackpackers
Nov 22, 2011 Earth 1 Comment

Juliet Eilperin on the hidden world of sharks

The author of Demon Fish talked to EarthSky about what scientists are learning about sharks.