<U><B>Dear EarthTalk:</U> Regarding all the hype about fuel-cell powered vehicles that will run on hydrogen produced from water: Where is all this water going to come from? It’s my understanding that there is a severe water shortage, or potentially so, worldwide.</B>
<B><U>Dear EarthTalk:</U> Which pet foods are the healthiest and most Earth friendly? Can I feed my dogs and cats vegetarian?</B>
How do “affinity” credit cards work that donate a percent of your purchases to environmental organizations?
Researchers are debating whether some vaccines may have played a role in the increase in autism, although most agree there’s no risk with today’s vaccines.
According to the latest tally by the U.S. Fish and Wildlife Service (USFWS), 745 plant and 523 animal species are listed as threatened or endangered in the United States. While these flora and fauna have benefited from Endangered Species Act (ESA) protections
According to a report by the international environmental organization Greenpeace, the ecological damage from the 1990s Gulf War was “unprecedented.” More than two-dozen chemical, biological and possibly nuclear facilities were destroyed or badly damaged
The active ingredient in Drano and other conventional drain cleaners is sodium hydroxide, otherwise known as caustic soda or lye. It is a man-made chemical used for its corrosive properties. According to the federal Agency for Toxic Substances and Disease Registry, the substance is not considered a pollutant per se, as it separates into relatively harmless component elements once released into water or moist soil.
Recent revelations by Berkeley researcher Tad Patzek have fueled vigorous debate about the wisdom of using fuels such as ethanol to reduce our reliance on oil and our contribution to global warming. Patzek’s research
Recent revelations by Berkeley researcher Tad Patzek have fueled vigorous debate about the wisdom of using fuels such as ethanol to reduce our reliance on oil and our contribution to global warming. Patzek’s research concluded that producing ethanol actually uses more energy than the resulting fuel can generate.
More than 80 percent of American households use chlorine bleach to whiten their clothes and clean inside their homes, but most consumers don’t realize that the use of this seemingly innocuous cleaning additive could be polluting their home as well as the great outdoors.
Environmentalists have been worried about CD jewel case disposal ever since compact discs first became popular in the 1980s. Jewel cases are made out of Polyvinyl Chloride (PVC), a petrochemical-based plastic that is notoriously difficult to recycle and has been linked to elevated
