BlogArena

General blog about anything and everything of everyday's life.

15. Nov 2019

March 23, 2016
by Guest Post
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Engineering a better heat pump

Fuel-cell technology provides new approach to energy-efficient heating and refrigeration Fuel cell technology has attracted a lot of attention recently for its potential to revolutionize the transportation sector by decreasing our use of fossil fuels and reducing emissions that contribute … Continue reading

September 26, 2012
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Large Bacterial Population Colonized Land 2.75 Billion Years Ago

There is evidence that some microbial life had migrated from the Earth’s oceans to land by 2.75 billion years ago, though many scientists believe such land-based life was limited because the ozone layer that shields against ultraviolet radiation did not … Continue reading

March 1, 2012
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MU Scientists Study How to Improve Pesticide Efficiency

COLUMBIA, Mo. – In 2007, a controversial pesticide was approved by the Food and Drug Administration for use on fruit and vegetable crops, mainly in California and Florida. Farm workers and scientists protested the approval of the pesticide because its … Continue reading

September 19, 2007
by Shams
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Recovering Ozone Layer

After the first discovery of “Ozone Layer” over the Antarctic and more recently over Arctic, groups meeting in Montreal this week are pushing forward for a phase-out of HCFCs (hydrochlorofluorocarbons) 10 years earlier than scheduled. This will reduce cumulatively 18 … Continue reading