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Category: Human World
Jay Kipper and Sean Murphy on nanotechnology in oil and gas production
How nanotechnology is being used to gain access to the harder-to-reach oil and gas reservoirs of today,
Editors of EarthSky
April 1, 2013
More corn for biofuels means fewer grasslands and wetlands
Using data on crop cover from USDA, researchers demonstrate that the rate of land use change to corn and soy is comparable to deforestation rates in Brazil and Indonesia in the 1980s.
Benjamin D. Duval
March 24, 2013
Meteor lit up sky over US east coast on March 22
People from North Carolina to Maine, and as far inland as Ohio, saw a very bright meteor streak across the sky on March 22.
Eleanor Imster
March 23, 2013
The history of humans on Earth, in two minutes
If you've got two minutes (OK, two and a half minutes) you can watch this cool video of the history of humans on Earth.
Martha Morales
March 23, 2013
Why do we see illusions?
In this video, neuroscientist Mark Changizi explains why optical illusions occur
Mike Brennan
March 22, 2013
Meet Zoe, a virtual talking head that can express emotion
An expressive avatar like this one might someday serve as a digital personal assistant or replace texting with face messaging.
Deborah Byrd
March 20, 2013
Robot hand ties shoelaces and deals cards
In this video, Nigel Ackland demonstrates how his new robotic hand allows him to do ordinary things with extraordinary technology.
Mike Brennan
March 18, 2013
Auroras seen at high and mid-latitudes this weekend
As expected, the March 15 coronal mass ejection or CME from the sun caused auroras, or northern lights, at high and mid latitudes.
Deborah Byrd
March 18, 2013
See Jupiter near moon in daytime sky on March 17 or 18
March 2013 offers the best chance for the next 12 years to see Jupiter near the moon in a blue daytime sky.
Deborah Byrd
March 17, 2013
Favorite photos of Comet PANSTARRS
Your photos - the best photos - the most recent photos - of this wonderful comet, now visiting the March 2013 skies as seen throughout the world.
Deborah Byrd
March 13, 2013
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