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Posts by
Editors of EarthSky
Jean Bahr on arsenic in drinking water
Jean Bahr suggests that water drawn from private wells be tested for arsenic and other potential toxic substances, even in the U.S.
September 14, 2009
John Goff describes how Hurricane Ike eroded Gulf Coast islands
John Goff said the most erosion from hurricane Ike occurred when the hurricane subsided, as water rushed out of an overflowing Galveston Bay, back into the Gulf of Mexico.
September 14, 2009
Could you drive fast enough to keep a sunset in view?
Is it possible to see an endless sunset? The answer depends on the speed of Earth's rotation and your precise location on the globe.
September 13, 2009
What causes the hiccups?
You might get hiccups if you laugh too hard, or eat spicy food, or if your stomach becomes bloated. And everyone has a favorite hiccup remedy.
September 9, 2009
Stars, how big can they get?
The theoretical size limit for the biggest stars keeps going up! We know of stars between between 60 and 100 times as massive as our sun.
September 9, 2009
Reflective crops may curb global warming
How leaves are arranged in the canopy can make a big difference as to how much sunlight is reflected back from the reflective crops.
September 7, 2009
EarthSky launches new websites
Both EarthSky websites - in English and Spanish - feature issues important to people in the 21st century, plus leading scientists speaking about solutions.
August 22, 2009
Are jellies taking over?
The news and blogs are full of doom-and-gloom stories of (jellies) jellyfish and stingrays are very thick and taking over the oceans.
August 3, 2009
Deborah Byrd on EarthSky’s vision
You've heard the familiar voice of Deborah Byrd on the radio for 30+ years. Hear EarthSky founder and veteran science communicator talk about EarthSky's vision.
August 1, 2009
Paula Schnurr: ‘15% of Iraq soldiers may have PTSD’
Paula Schnurr says war veterans have always suffered post-traumatic stress disorder (PTSD), and how to help veterans process their experiences to ease symptoms.
May 29, 2009
