Painful transition at the NIH p.1
doi: 10.1038/441001a
Volume 441 Issue 7089
Editorials
Small first step p.2
doi: 10.1038/441002a
Amateur night p.2
doi: 10.1038/441002b
News
US posts sensitive climate report for public comment p.6
doi: 10.1038/441006a
Sidelines p.7
doi: 10.1038/441007a
Will medics' qualms kill the death penalty? p.8
doi: 10.1038/441008a
Tempers flare at hurricane meeting p.11
doi: 10.1038/441011a
Chemists get out begging bowl to avert closure p.12
doi: 10.1038/441012a
News in brief p.14
doi: 10.1038/441014a
News Features
Facing the opposition p.17
doi: 10.1038/441017a
It's a postdoc's life p.20
doi: 10.1038/441020a
News & Views
The first axion? p.31
doi: 10.1038/441031a
Divining cancer cell weaknesses p.32
doi: 10.1038/441032a
A new spin on Saturn p.34
doi: 10.1038/441034a
Chromosome guardians on duty p.35
doi: 10.1038/441035a
Polymers show they're metal p.37
doi: 10.1038/441037a
Articles
Shugoshin collaborates with protein phosphatase 2A to protect cohesion p.46
doi: 10.1038/nature04663
Protein phosphatase 2A protects centromeric sister chromatid cohesion during meiosis I p.53
doi: 10.1038/nature04664
Letters
A regular period for Saturn’s magnetic field that may track its internal rotation p.62
doi: 10.1038/nature04750
Metallic transport in polyaniline p.65
doi: 10.1038/nature04705
Towards molecular electronics with large-area molecular junctions p.69
doi: 10.1038/nature04699
Weakening of tropical Pacific atmospheric circulation due to anthropogenic forcing p.73
doi: 10.1038/nature04744
A primitive fish provides key characters bearing on deep osteichthyan phylogeny p.77
doi: 10.1038/nature04563
Climate change and population declines in a long-distance migratory bird p.81
doi: 10.1038/nature04539
Testing the genetics underlying the co-evolution of mate choice and ornament in the wild p.84
doi: 10.1038/nature04564
A distal enhancer and an ultraconserved exon are derived from a novel retroposon p.87
doi: 10.1038/nature04696
A small-molecule screen in C. elegansyields a new calcium channel antagonist p.91
doi: 10.1038/nature04657
Downstream nuclear events in brassinosteroid signalling p.96
doi: 10.1038/nature04681
Differential roles of MDA5 and RIG-I helicases in the recognition of RNA viruses p.101
doi: 10.1038/nature04734
A loss-of-function RNA interference screen for molecular targets in cancer p.106
doi: 10.1038/nature04687
RNAi-mediated gene silencing in non-human primates p.111
doi: 10.1038/nature04688
The depolymerizing kinesin MCAK uses lattice diffusion to rapidly target microtubule ends p.115
doi: 10.1038/nature04736
Review Article
The search for signs of recovery of the ozone layer p.39
doi: 10.1038/nature04746
