New discoveries of the way plants transport important substances across their biological membranes to resist toxic metals and pests, increase salt and drought tolerance, control water loss and store sugar can have profound ...
Biotechnology
May 1, 2013
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Hydrogen sulfide, the pungent stuff often referred to as sewer gas, is a deadly substance implicated in several mass extinctions, including one at the end of the Permian period 251 million years ago that wiped out more than ...
Plants & Animals
Apr 17, 2013
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Isolation of DNA from some organisms is a routine procedure. For example, you can buy a kit at your local pharmacy or grocery store that allows you to swab the inside of your cheek and send the sample for DNA sequencing. ...
Biotechnology
Mar 5, 2013
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Eighty percent of sewage in India is untreated and flows directly into the nation's rivers, polluting the main sources of drinking water, a study by an environment watchdog showed Tuesday.
Environment
Mar 5, 2013
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(Phys.org)—Microbe-eating flies from at least three different locations around the world recently have evolved into herbivores, feeding on some of the most toxic plants on Earth. Fly detectives and UA evolutionary biologists ...
Evolution
Jan 29, 2013
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(HealthDay)—There's some good news and bad news from the U.S. Environmental Protection Agency on pollutants: Although emissions of toxic air pollutants in the United States continue to decline, total releases of toxic chemicals ...
Environment
Jan 16, 2013
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(Phys.org)—How do pollutants move through different kinds of environments? How far would toxic chemicals released in a terror attack travel? These are the kinds of questions that have motivated "atmospheric dispersion studies" ...
Engineering
Jan 4, 2013
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The toxic chemical made infamous by campaigning single mother Erin Brockovich has been found at up to 15,800 times safety limits in groundwater at a Japanese iron plant, the factory's operator said Thursday.
Environment
Dec 20, 2012
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(Phys.org)—Sweden is hungry for trash and has turned to Norway for an offer it would find hard to refuse, no pun intended. Sweden is asking its neighbor for trash. Sweden's success is Sweden's problem. Sweden is a model ...
The head of an alumina plant that caused a massive toxic spill in western Hungary in 2010 went on trial Monday along with 14 employees, accused of negligence.
Environment
Sep 25, 2012
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