Science & Technology Concentratess

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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)