Category: Entomology

Known for centuries as 'Spanish fly', the toxin cantharidin is produced by blister beetles as a potent defense mechanism. But **how do blister beetles make cantharidin**, and what is the biological process behind this powerful chemical that can cause severe blistering and illness in vertebrates?

Research suggests that roughly 20% of people are particularly attractive to mosquitoes. Ever wonder **why are mosquitoes biting me but no one else**? It turns out, their keen senses are drawn to a specific combination of factors unique to your body chemistry, from genetics to the bacteria on your skin.

Scientists have found that mosquitoes don't bite randomly; some people are simply more attractive to them. A complex interplay of genetic and environmental factors explains **why do I get bitten but my partner doesn't**, making some individuals irresistible to these pests while others remain unscathed.

Approximately 2 billion people worldwide consume insects as part of their regular diet, proving that eating bugs isn't always a cause for alarm. Understanding what happens if I bit a fly, however, depends on several factors, including the type of insect and your own health.

According to the Illinois Department of Public Health, biting flies locate hosts by sensing substances like exhaled carbon dioxide and moisture, as well as warmth, perspiration, and movement. Understanding **what are biting flies attracted to** is the first step toward avoiding painful bites and discomfort, especially during outdoor activities.

Did you know that not all flies die when the temperature drops, but instead they enter a hibernation-like state to survive the winter? The answer to **what time of year do flies go away?** depends on their species, your geographic location, and their specific survival strategies.

The life of an adult sandfly is surprisingly brief, often lasting only a few weeks, but its full journey from egg to maturity can span several months under optimal conditions. Understanding what is the lifespan of a sandfly is crucial for managing these biting insects effectively.

Sand flies, tiny but troublesome insects, are responsible for transmitting pathogens like *Leishmania* in many parts of the world. Understanding what causes sand flies to appear is crucial for preventing their bites and mitigating the associated health risks. Their presence is triggered by a combination of specific environmental conditions and biological needs, particularly for reproduction.

According to a 2023 study published in *Proceedings of the Royal Society B*, day-biting flies are strongly attracted to blue objects, often mistaking them for potential hosts. Understanding **what colors are biting flies attracted to** is crucial for anyone hoping to avoid painful bites and discomfort outdoors.

A single pair of fleas can produce thousands of offspring in a matter of weeks, highlighting just how fast can fleas populate. Understanding this rapid life cycle is crucial for effective prevention and elimination, as these pests can quickly overrun your home and pets.