College of Natural & Agricultural Sciences

California Study Warns of Growing Insecticide Resistance in Cockroaches

The German cockroach (Blattella germanica) is a common pest in buildings throughout the world. It spreads pathogens that can cause diarrheal disease and allergens that can cause lung hypersensitivity in vulnerable people. Insecticide sprays and insecticide-loaded baits have been used to control B. germanica for decades, but there is evidence that some populations have developed...
By ENTOMOLOGY TODAY |

How to Become a Vulture and Not Die Trying:

Meat-eating bees made the news in late 2021, after a study examined the unique gut microbiomes of these unusual species. Trigona hypogea, Trigona necrophaga, and Trigona crassipes are the only three known bee species in the world that feed exclusively on carrion. https://entomologytoday.org/2022/01/19/vulture-bees-gut-microbiomes/
By ENTOMOLOGY TODAY |

UCR entomologist wins Japan’s biggest prize for young researchers

The Japan Academy Medal, widely considered the most prestigious award for young Japanese researchers, only goes to six recipients annually. This year associate entomology professor Naoki Yamanaka has been elected for the honor. Chosen among nominees from all fields of sciences and humanities, Yamanaka was recognized for research into the way that steroid hormones control...
By Jules Bernstein |

Are daddy longlegs really the most venomous spiders in the world?

You've probably heard this playground legend: Daddy longlegs are the most venomous spiders in the world, but their fangs are too short to bite you. Is this really true? The short answer: no. But to reach that answer, we're going to have to get a few things straight. "First, what are you calling a daddy...
By Ashley Hamer |
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