A Martian methane belch melts away
The mystery of the Martian methane continues.
The mystery of the Martian methane continues.
Space Exploration
Jun 26, 2019
0
5
Carbon monoxide detectors in our homes warn of a dangerous buildup of that colorless, odorless gas we normally associate with death. Astronomers, too, have generally assumed that a build-up of carbon monoxide in a planet's ...
Astronomy
Mar 19, 2019
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457
Scientists braved ticks and a tiger to discover how human activities have perturbed the nitrogen cycle in tropical forests. Studies at two remote Smithsonian Institution Global Earth Observatory sites in Panama and Thailand ...
Environment
Nov 3, 2011
3
0
Damp cellar. Old socks. Rotten eggs. Steamy cow dung.
Earth Sciences
Nov 27, 2018
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8
Despite warnings to the contrary, many people continue to operate portable generators indoors or close to open windows, doors, or vents, resulting in more than 500 deaths since 2005. And each year, more than 20,000 people ...
Engineering
Jul 11, 2013
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0
Portable electric generators retrofitted with off-the-shelf hardware by the University of Alabama (UA) emitted significantly lower levels of carbon monoxide (CO) exhaust, according to the results* of tests conducted by the ...
Engineering
Apr 17, 2013
0
0
(PhysOrg.com) -- Soman, Tabun, and Sarin (which has already been used in terrorist attacks) are chemical weapons that attack the nervous system. When inhaled, these extremely toxic organophosphates can lead to death within ...
Analytical Chemistry
Sep 16, 2009
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0
Most people think of carbon monoxide as harmful, and with good reason—the colorless, odorless gas sends 50,000 people in the U.S. to hospitals each year when their furnaces malfunction or car engines run in poorly ventilated ...
Other
Nov 20, 2019
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7