ADVERTISEMENT
George Preti, Organic Chemist Who Studied Human Body Odors, Dies
George Preti, Organic Chemist Who Studied Human Body Odors, Dies
Over nearly 50 years, the Monell Chemical Senses Center chemist investigated a range of topics, from the smell of cancer to body odor’s effects on human physiology and behavior.
George Preti, Organic Chemist Who Studied Human Body Odors, Dies
George Preti, Organic Chemist Who Studied Human Body Odors, Dies

Over nearly 50 years, the Monell Chemical Senses Center chemist investigated a range of topics, from the smell of cancer to body odor’s effects on human physiology and behavior.

Over nearly 50 years, the Monell Chemical Senses Center chemist investigated a range of topics, from the smell of cancer to body odor’s effects on human physiology and behavior.

chemistry

Prominent Harvard Chemist Arrested For Concealing Ties to China
Amy Schleunes | Jan 29, 2020 | 2 min read
The Department of Justice also released the names of two Chinese researchers who allegedly acted against US interests.
turmeric curcumin bangladesh lead poisoning yellow dye lead chromate
Yellow Dye in Turmeric Linked with Lead Poisoning in Bangladesh
Claire Jarvis | Dec 17, 2019 | 5 min read
Scientists track the spice from the soil to the market to pinpoint the source of contamination in pregnant women’s blood.
Two Professors Accused of Making Meth in Campus Lab
Emily Makowski | Nov 18, 2019 | 1 min read
The Henderson State University academics face charges of manufacturing methamphetamine and using drug paraphernalia.
Chemist Christopher Dobson Dies
Ashley Yeager | Sep 16, 2019 | 3 min read
The University of Cambridge scholar’s research on folding proteins advanced scientists’ understanding of illnesses, such as Alzheimer’s disease, Parkinson’s disease, and type 2 diabetes.
Snapshot of the repairing experiment on a human tooth
Image of the Day: Enamel Repair
Nicoletta Lanese | Sep 3, 2019 | 1 min read
Scientists engineered a new material that could be developed for use in treating tooth decay.
Kidd Creek Mine
Microbial Life Discovered 2.4 Km Deep in Canadian Mine
Catherine Offord | Aug 23, 2019 | 4 min read
Scientists cultivate sulfate-reducing microbes from some of the oldest-known water on Earth.
Richard Van Duyne
Chemist Richard Van Duyne Dies
Catherine Offord | Aug 16, 2019 | 3 min read
The Northwestern University professor developed surface-enhanced Raman spectroscopy, an invaluable technique for detecting and identifying individual molecules.
glowing swell shark
Image of the Day: Fluorescent Sharks
Nicoletta Lanese | Aug 13, 2019 | 1 min read
A newfound family of metabolites emits green light in response to the blue light of the deep ocean, causing certain sharks to glow.
cells frozen with new cryoprotectant
Image of the Day: Frigid Cells
Nicoletta Lanese | Jul 31, 2019 | 1 min read
A new cryoprotectant safeguards frozen cells against degradation.
Chemist Behind the Combined Oral Contraceptive Dies at 102
Catherine Offord | Jul 2, 2019 | 2 min read
George Rosenkranz was part of a team in Mexico City that first synthesized norethindrone in 1951.

hair analysis drug testing forensics doping test
Technique Improves Use of Hair for Drug Tests
Chia-Yi Hou | May 15, 2019 | 3 min read
Researchers develop a washing method that is better at removing drugs that have contaminated hair from the outside than existing protocols.
How K2 and Other Synthetic Cannabinoids Got Their Start in the Lab
Ashley Yeager | Nov 27, 2018 | 7 min read
Originally intended for basic neuroscience research, the drugs were ultimately hijacked for illicit recreational use.
Aaron Klug, Developer of Crystallographic Electron Microscopy, Dies
Ashley P. Taylor | Nov 26, 2018 | 3 min read
The chemist and biophysicist won a Nobel prize for the development of a technique to probe the structures of nucleotide-protein complexes.
Solar-Powered Yeast Are More Efficient Drug Factories
Ruth Williams | Nov 15, 2018 | 3 min read
Researchers have outfitted brewer’s yeast with light-harvesting semiconductors to boost chemical productivity.
Image of the Day: Drop Set
Catherine Offord | Nov 13, 2018 | 1 min read
Liquid-like droplets containing DNA and proteins provide a model for researchers to study membraneless organization in the cell.
Thomas Steitz, Biologist and X-Ray Crystallographer, Dies
Ashley P. Taylor | Oct 11, 2018 | 2 min read
Steitz determined the atomic structure of the ribosome, work for which he won the 2009 Nobel Prize in chemistry.
Directed Evolution, Phage Display Nab Chemistry Nobel
Catherine Offord and Kerry Grens | Oct 3, 2018 | 4 min read
The 2018 award goes to Frances Arnold, Gregory Winter, and George Smith.
Plastics Emit Greenhouse Gases as They Degrade
Shawna Williams | Aug 2, 2018 | 1 min read
The materials are a previously unaccounted-for source of methane and ethylene, researchers find.
Image of the Day: Ant Attack!
The Scientist and The Scientist Staff | Apr 24, 2018 | 1 min read
A new species of ant discovered in Borneo fends off invaders with a uniquely suicidal strategy.
ADVERTISEMENT