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Monthly Archives: August 2010
Ocean pH
Ocean acidification is the name given to the ongoing decrease in the pH of the Earth’s oceans, caused by their uptake of atmospheric carbon dioxide. Between 1751 and 1994 surface ocean pH is estimated to have decreased from approximately 8.18 … Continue reading
Posted in oceans
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Deepwater Oil Plume in Gulf Degraded by Microbes, Study Shows
In the aftermath of the explosion of BP’s Deepwater Horizon drilling rig in the Gulf of Mexico, a dispersed oil plume was formed at a depth between 3,600 and 4,000 feet and extending some 10 miles out from the wellhead. … Continue reading
Posted in BIODIVERSITY, Ecosystem, Environment
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Gaia Hypothesis:Relationship of Biotic and Abiotic Environment
In 1965, J.E. Lovelock published the first scientific paper suggesting the Gaia hypothesis. The Gaia hypothesis states that the temperature and composition of the Earth’s surface are actively controlled by life on the planet. It suggests that if changes in … Continue reading
Posted in climate change, Ecosystem
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Bananas Get Pepper Power
Despite their ubiquity in grocery stores and in cereal bowls, a number of diseases threaten bananas, and farmers often have no way to fight back. One reason is that bananas have lost their ability to produce fertile seeds, so they … Continue reading
Posted in BIODIVERSITY
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