Monday, 20 May, 2013
This Week: Ancient water = ancient habitat?
In the News: Maggots, leeches, parasitic worms
Ancient water = ancient habitat?
Pools of water in a Canadian mine are 1+ billion years old!
Geologic dating shows that water has been trapped more than 2 kilometers underground since before the Cambrian explosion. This water contains chemicals that support bacteria in other places. Could the deep biosphere contain relics of the most primitive life? Could such life exist on Mars? More »
A new iron age?
Making iron and steel without so much greenhouse pollution
Smelters refine aluminum ore, but not iron ore, with electricity. A new electrolytic process for refining iron ore could save vast amounts of greenhouse gases. More »
Science Teachers: Hip yourself to a great resource!
Teaching the science standards? Looking for extra-credit projects?
The importance of being Einstein
NASA's oldest experiment proves physics genius right -- once again!
Experiment finds Earth "dragging" spacetime, as Einstein predicted. Einstein knew his physics. Bending light, gravity lenses, shifting spacetime, spinning neutron stars: he called them all. More »
In The News
97% of science studies say warming due to human activity, says Guardian (U.K.)
Was the epic 2011 heat wave in Texas due to global warming or natural variation?
More »
Tornadoes strike Texas, at least 6 dead!
Tornadoes need wet air, dry air, and wind shear. What explains the big improvement in tornado prediction? Is climate change boosting these storms?
More »
Chicago sinkhole injures 1, swallows 3 cars!
What are sinkholes, and how dangerous are they? Can we detect and prevent them? Should you be asking more questions about the ground we're standing on?
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Really it's Richie! Disgraced king laid out in a parking lot!
British archeologists unearthed bones of Richard III, who died in 1485 after a murderous reign. How do bones, isotopes, historic records, DNA and grave goods tell us about the dead?
More »
"Fecal replacement therapy" helps cure persistent GI infections!
Three gross "biotherapies": Leeches suck blood after surgery. Maggots clear dead tissue from wounds. Parasitic worms fight ulcerative colitis.
More »
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