DDT
Eggs at lab
Eggs are a valuable food source. A fried egg, a Spanish omelette, cakes and sweets of all kinds, and even the eggs of sturgeon, the exquisite caviar, are different versions of eggs in a dish. But humans also know how to use eggs as privileged medium for research, they are like a miniature laboratory to […]
Killing mosquitoes
Mosquitoes are insects provided with extraordinary capacities aimed at one goal: sucking blood. Their bites are annoying and can transmit dangerous diseases. Thats why we fight them systematically. The tiger mosquito is a new enemy. Many natural predators, such as swallows, bats, mosquito fishes or dragonflies, are our allies in this fight.