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Sunscreen SPF Explained - Speaking of Chemistry
Chemical & Engineering News Senior Editor Carmen Drahl and Associate Editor Sophia Cai explain the chemistry behind SPF, so you don't get burned, in the latest video of “Speaking of Chemistry”.
Copyright © 2010 American Chemical Society
June 21, 2010 Cover
Volume 88, Issue 25
COVER: Yehia Ibrahim is part of a team that is coupling ion mobility with time-of-flight mass spectrometry for high-resolution proteomics measurements at Pacific Northwest National Laboratory's Enivonmental Molecular Sciences Laboratory.
Volume 88, Issue 25
MASS SPECTROMETRY
Mass spectrometry users have more choices for high resolving power, from conventional ion cyclotron resonance to newer time of flight
COVER: Yehia Ibrahim is part of a team that is coupling ion mobility with time-of-flight mass spectrometry for high-resolution proteomics measurements at Pacific Northwest National Laboratory's Enivonmental Molecular Sciences Laboratory.
Credit: Scott Butner/PNNL
» Full Article
June 21, 2010 Issue
Volume 88, Issue 25
June 21, 2010 Issue, Vol. 88 | Iss. 25
Mass spectrometry users have more choices for high resolving power, from conventional ion cyclotron resonance to newer time of flight
(pp. 10-15)
Features
Government & Policy
Recall of children's medicine prompts lawmakers to consider new authorities, resources for FDA (pp. 22-23)
Science & Technology
The difficult search for cancer-preventing natural products takes several paths (pp. 28-29)
News of the Week
Zewail Is Named 2011 Priestley Medalist
Awards: Nobel Laureate honored for development of ultrafast probe methods in chemistry, biology, and materials science
(p.5)Antibodies Aid Nerve Repair
Neuroscience: Lack of antibodies inhibits clearance of damaged tissue
(p.6)Drugmakers Share Data
Collaboration: A collection of Alzheimer’s disease trial results could speed drug development
(p.6)Fiber Bundles Line Up
Materials Science: Gel-like 'noodle' material could act as cell scaffolds
(p.7)Obama Pushes For A Climate Bill
President urges action on climate change and breaking U.S. dependence on fossil fuels
(p.7)Congress Blasts Oil Industry
BP Spill: Industry chiefs defend practices, while noting response plans’ shortcomings
(p.8)The Butterfly Effect
Nanoscience: Gyroid nanostructures give butterflies their glimmer
(p.8)ACS Loses Appeal of Leadscope Case
Intellectual Property: Ohio court of appeals affirms Leadscope's counterclaims against society
(p.9)Trojan Horse For B-Cell Lymphoma
Sugar Chemistry: Chemical synthesis yields agents that target cancer cells
(p.9)Departments
Business
With regulatory threats growing, the American Chemistry Council steps up advocacy
(p.18)
Sigma-Aldrich’s fine chemicals business sets its sights on the next five years of operation
(p.19)
Government of Quebec partners with venture capital firm on a seed fund to spur biotech innovation
(p.20)Concentrates
(pp. 16-17)
(pp. 16-17)- Albany Molecular Acquires Hyaluron
- Rhodia To Buy Chinese Surfactants Firm
- Huntsman Adds To Racing-Car Appeal
- Invista Suing Butanediol Competitor
- Sasol Building Cocatalyst Plant
- Ineos Bio Wins Grant For U.K. Ethanol Plant
- Novozymes And Lignol Developing Biofuel
- Abbott Licenses Neurocrine Drug
- GSK Has Acquired Laboratorios Phoenix
- Pfizer Unveils Rare-Diseases Unit
- Corruption Probed At China’s FDA
- BASF Establishes Food Lab In New York
- Business Roundup
ACS News
Government & Policy
Recall of children's medicine prompts lawmakers to consider new authorities, resources for FDA
(pp. 22-23)
Division of materials research revamps centers program to extend participation
(p.24)
UN talks begin rebuilding process to craft an emissions treaty following Copenhagen letdown
(p.25)Education
Survey characterizes the safety culture in academic laboratories
(p.33)
Zafra Lerman says she was fired from Columbia College Chicago because of her religion and gender
(p.34)
Science & Technology
Mass spectrometry users have more choices for high resolving power, from conventional ion cyclotron resonance to newer time of flight
(pp. 10-15)
Health care improvements come into focus as human sequence marks its 10th year
(pp. 30-31)
Peptidic catalyst yields access to chiral biaryl compounds
(p.32)
The difficult search for cancer-preventing natural products takes several paths
(pp. 28-29)Newscripts
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