Laurence Zwiebel
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Good chemistry: how chemistry students expand their skill set through hands-on, experiential learning
This past academic year, seven graduate students and one undergraduate student participated in the 2025 Merck Compound Challenge. Created in 2018, the competition gives teams from around the world 48 hours to create a proposed route of chemical steps from a commercial chemical they believe will make the final compound. Read MoreJul 16, 2025
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Vanderbilt researcher finds evidence for ant caste systems driven by chemo-sensing responses
Stephen Ferguson, first-author of a new paper with his postdoctoral advisor, Laurence Zwiebel, along with two undergraduates associated with the lab, Isaac Bakis and Nicholas Edwards, confirmed the existence of a specialized soldier caste within an ant species. Read MoreApr 3, 2023
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How ants get angry: Precise “lock and key” process regulates aggression, acceptance
In a new study, scientists at Vanderbilt report definitive evidence of a mechanism within ants that is responsible for unlocking aggression. The research—the first to pinpoint this mechanism and its precise role in ant biology—reports a social characteristic which could help account for their evolutionary success. Read MoreFeb 3, 2020
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Decoding ants’ coat of many odors
A team of biologists report a major advance in deciphering the molecular genetics underlying the ant's high-definition sense of smell, an ability that underpins their highly complex society. Read MoreJul 10, 2017
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For female mosquitoes, two sets of odor sensors are better than one
A team of Vanderbilt biologists has found that the malaria mosquito has a second complete set of odor receptors that are specially tuned to human scents. Read MoreMar 15, 2017
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VUCast: Super Mosquito-fighters & a cool way for sick kids to create!
In the latest VUCast: Learn about a mosquito-fighter stronger than any on the market; see the creative project for sick kids that sent a VU student to the White House; and do you recognize the faces in our #Vandygram mashup? Watch now! Read MoreJun 18, 2015
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How to outsmart a mosquito: Expert advice from biological sciences professor Laurence Zwiebel
Larry Zwiebel’s research, which is supported by an $11 million grant from the Bill & Melinda Gates Foundation and more than $5 million in grant funds from the National Institutes of Health (NIH), focuses on preventing mosquitoes from feeding on humans. Read MoreJun 18, 2014
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VUCast: Mosquito sperm can smell
See how a discovery about mosquito sperm could fight deadly disease; learn where to click for the coolest original music created by Vanderbilt students; and tour the newest evolution of College Halls. All this and more in the latest VUCast, Vanderbilt’s online newscast. Watch now. Read MoreMar 4, 2014
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Mosquito sperm have a sense of smell
Vanderbilt biologists have discovered that mosquito sperm have a “sense of smell” and that some of same chemicals that the mosquito can smell cause the sperm to swim harder. Read MoreFeb 3, 2014
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Wall Street Journal: Who gets more mosquito bites?
It is peak mosquito season, and while some lucky outdoor venturers seem unperturbed by the tiny insects, others appear to be relentlessly assaulted. Laurence Zwiebel, Cornelius Vanderbilt Professor of Biological Sciences, explains the most common culprits. Read MoreJul 17, 2013
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Zwiebel Lab adds ants to its research repertoire
After more than a decade spent successfully decoding the malaria mosquito’s sense of smell, the Zwiebel Lab has added ant olfaction to its research repertoire and has just received a major grant to pursue this new avenue for the next four years. Read MoreSep 13, 2012
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Ants have an exceptionally high-def sense of smell
Ants have four to five times more odor receptors than most other insects, a team of researchers have discovered. Read MoreSep 10, 2012
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Video: New, strong insect repellent discovered
Vanderbilt researchers have discovered a new insect repellent compound that may be thousands of times stronger than DEET, the active ingredient currently in common mosquito repellents. This new compound is the first of its kind in the world. … Read MoreApr 11, 2012
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Science Nation: New mosquito repellant could be frightening…for mosquitoes
http://www.nsf.gov/news/special_reports/science_nation/nosingoutmosquitoes.jsp Read MoreMar 6, 2012
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Nashville innovations
Last week when the Nashville Scene’s annual Innovations Issue hit the newsstands, three of its ten “forward-thinking ideas that are pushing Nashville – and the world – into the future” came from Vanderbilt. The three campus projects that impressed the Scene editors were: Digging for Drugs:… Read MoreAug 23, 2011
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Mosquitoes use several different kinds of odor sensors to track human prey
Graduate students Chao Liu and R. Jason Pitts Origin of DEET’s repellent effect confirmed It now appears that the malaria mosquito needs more than one family of odor sensors to sniff out its human prey. That is the implication of new research into the mosquito’s sense of smell published… Read MoreAug 31, 2010