June 8, 2009 - Volume 87, Number 23
- WEB EXCLUSIVE
Science & Technology


More Science & Technology Stories
October 24, 2011
Bryostatins Retain Promise
(October 24, 2011 | Vol. 89 Issue 43 | pp. 10-17)New results in total synthesis reinvigorate a 40-year-old field of research.
For Cave's Art, An Uncertain Future
(October 24, 2011 | Vol. 89 Issue 43 | pp. 38-40)Disagreement on conservation course of action complicates a potential reopening.
Cancer Stem Cells
(October 24, 2011 | Vol. 89 Issue 43 | pp. 41-43)Researchers zero in on the pathways that allow cancer to bounce back after treatment.
What's That Stuff? Blue Jeans
(October 24, 2011 | Vol. 89 Issue 43 | p. 44)Making the iconic pants requires both color-addition and color-removal chemistry.
Shedding Nanoparticles
(October 24, 2011 | Vol. 89 Issue 43 | p. 5)Materials Science: Chemists observe metal objects sloughing off ions to form nanoparticles.
Modifying Messenger RNA
(October 24, 2011 | Vol. 89 Issue 43 | p. 7)Chemical Biology: Methylated bases in mRNA may have roles in gene regulation and obesity.
Lab-On-A-Chip For Planets, Moons
(October 24, 2011 | Vol. 89 Issue 43 | p. 8)Microfluidics: Automated chip is designed to detect extraterrestrial amino acids.
New Editor For Analytical Chemistry
(October 24, 2011 | Vol. 89 Issue 43 | p. 9)Publishing: Jonathan Sweedler to take the helm.
Science & Technology Concentrates
(October 24, 2011 | Vol. 89 Issue 43 | p. 37)
October 17, 2011
Improving Shop Safety
(October 17, 2011 | Vol. 89 Issue 42 | pp. 56-57)Yale updates policies on machine shop use after student death.
Cleaning Acrylics
(October 17, 2011 | Vol. 89 Issue 42 | pp. 58-59)Conservation scientists seek new ways to keep modern paintings looking their best.
Detecting H2S In Vivo (Member Content)
(October 17, 2011 | Vol. 89 Issue 42 | p. 60)Studies could lead to sensitive and selective analyses for tiny signaling agent.
Rules For Design
(October 17, 2011 | Vol. 89 Issue 42 | p. 9)Materials Science: Guidelines predict structures formed by nanoparticles and DNA linkers.
Identifying Modified Cells
(October 17, 2011 | Vol. 89 Issue 42 | p. 11)Molecular Biology: Technique tags and enriches cells genetically altered by nucleases.
Linker-Free Molecular Wires
(October 17, 2011 | Vol. 89 Issue 42 | p. 12)Electronics: Metal-carbon bonds increase electrical conductance.
Asymmetry From A Guest
(October 17, 2011 | Vol. 89 Issue 42 | p. 13)Stereochemistry: Enzymelike pocket that hosts chiral species controls catalyst's enantioselectivity.
Science & Technology Concentrates
(October 17, 2011 | Vol. 89 Issue 42 | pp. 54-56)
This year, the National Organization for the Professional Advancement of Black Chemists & Chemical Engineers (NOBCChE) held its annual meeting in St. Louis. Among the activities was the National Science Fair & Science Bowl Competition for middle and high school students. The winners are listed below.
Science Fair—Senior Division
1st Place: Kericka Stagg, 12th-grade Southwest Region, for "Introducing Ruthenium Atoms to Allopurinol"
2nd Place: Marius Bizimungu, 12th-grade Northeast Region, for "Engineering Biodiesel: Our Way to a Better Future"
3rd Place: Nikolas Albarran, 12th-grade Northeast Region, for "The Mathematical Correlation of Athletic Participation and Academic Performance in Western New York High School Males"
4th Place: Johnny Fells III, 12th-grade Northeast Region, for "Anti-Cancer Activity of Scutellaria on Akt/PKB Signaling"
Science Fair—Junior Division
1st Place: Tabassum Mohibi, 8th-grade Midwest Region, for "Take a Breath: The Effects of Second-Hand Smoking on Total Lung Capacity in Middle School Students"
2nd Place: Sheebani Talati, 8th-grade Midwest Region, for "The Effects of Various Household Spices on the Growth of E. coli"
3rd Place: Justin Ingram, 7th-grade Midwest Region, for "The Fast and the Fuel Efficient (Designing an H2 Fuel Cell Model Car)"
4th Place: Anthony Brown, 8th-grade Midwest Region, for "How Valid Are Some Simplified Area Formulas?"
Science Bowl—Senior Division
1st Place: Preuss School, University of California, San Diego
2nd Place: Timbuktu School, Team Blue
3rd Place: Florida A&M University Environmental Cooperative Science Center
Science Bowl—Junior Division
1st Place: Timbuktu School, Team Obama
2nd Place: NRCS Eagles
3rd Place: Timbuktu School, Team Barack
- Chemical & Engineering News
- ISSN 0009-2347
- Copyright © 2011 American Chemical Society
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