Archives February 2020

Biological Control of Locusts – New weapons for old enemies

During the 1988 desert locust plague, swarms crossed the Atlantic from Mauritania to the Caribbean, flying 5 000 kilometres in 10 days. Scientists were stumped because migrating swarms normally come down to rest every night. But locusts can’t swim, so how could it be? It turned out that the swarms…

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Step by step procedure of constructing a house

Although, for building construction requires lots of time and it is tedious work, yet its result is a permanent asset for us. Therefore, care should be taken in building construction process. Before planning, building construction projects must consider important aspects like the purpose of construction, utility, financial proficiency, the demand…

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