Mosquitoes could be genetically engineered so that they don't bite people. Now, the Defense Advanced Research Projects Agency has granted $500,000 to researchers of University of Nevada to create mutant mosquitoes that have no sense of smell for human flesh.
Study shows that spiders wipe out an estimated 400-800 million tons of prey whereas all the humans on Earth, by comparison, consume about 400 million tons of meat and fish every year.
Phryganistria chinensis Zhao, the world's longest insect has been discovered in South China. The specimen measures 62.4 centimeters long.