To keep them at bay, many of us will reach for the bottle of insect repellent or citronella candles in order to avoid the bite and incessant itching that comes with it. But how do these repellents ...
At the other end of the spectrum, they are vectors for diseases responsible for more human fatalities than any other animal on Earth. To keep them at bay, many of us will reach for the bottle of ...
How do mosquito repellents work? A chemistry expert explains The combination of the increase in temperature and plenty of water is ideal for these blood-sucking insects to make their presence felt.
Imagine light passing through a prism, fanning out into the colors of the rainbow. Each color you see is part of the visible light spectrum, which is defined by wavelengths. “Blue light ...