DonNULLt rely on Uncle Sam p.807
doi: 10.1038/434807a
Volume 434 Issue 7035
Editorial
News
Divergent local laws threaten to stifle EuropeNULLs stem-cell project p.809
doi: 10.1038/434809a
Ideas abound as Japan aims to boost its space image p.811
doi: 10.1038/434811b
Health study sets sights on a million people p.812
doi: 10.1038/434812a
Palestinian unease sparks fresh calls for Israeli boycott p.813
doi: 10.1038/434813a
News Features
The dustiest place on Earth p.816
doi: 10.1038/434816a
Science as illusion p.820
doi: 10.1038/434820a
News & Views
Aborting the birth of cancer p.829
doi: 10.1038/434829a
Water cycle shifts gear p.830
doi: 10.1038/434830a
Warm-hearted crocs p.833
doi: 10.1038/434833a
Double-crossed again p.834
doi: 10.1038/434834a
Channels for pathfinding p.835
doi: 10.1038/434835a
p.838
doi: 10.1038/fake174
Two\'s company p.838
doi: 10.1038/434838a
Articles
Lead isotopes reveal bilateral asymmetry and vertical continuity in the Hawaiian mantle plume p.851
doi: 10.1038/nature03402
A common sex-dependent mutation in a RET enhancer underlies Hirschsprung disease risk p.857
doi: 10.1038/nature03467
DNA damage response as a candidate anti-cancer barrier in early human tumorigenesis p.864
doi: 10.1038/nature03482
Letters
Nucleosynthetic signatures of the first stars p.871
doi: 10.1038/nature03455
Planet-planet scattering in the upsilon Andromedae system p.873
doi: 10.1038/nature03427
Sensitivity gains in chemosensing by lasing action in organic polymers p.876
doi: 10.1038/nature03438
Light-induced shape-memory polymers p.879
doi: 10.1038/nature03496
A doubling of the post-perovskite phase boundary and structure of the Earth's lowermost mantle p.882
doi: 10.1038/nature03472
Permian tetrapods from the Sahara show climate-controlled endemism in Pangaea p.886
doi: 10.1038/nature03393
Hair cell synaptic ribbons are essential for synchronous auditory signalling p.889
doi: 10.1038/nature03418
Essential role of TRPC channels in the guidance of nerve growth cones by brain-derived neurotrophic factor p.894
doi: 10.1038/nature03477
Requirement of TRPC channels in netrin-1-induced chemotropic turning of nerve growth cones p.898
doi: 10.1038/nature03478
Sheep retrovirus structural protein induces lung tumours p.904
doi: 10.1038/nature03492
Activation of the DNA damage checkpoint and genomic instability in human precancerous lesions p.907
doi: 10.1038/nature03485
Specific killing of BRCA2-deficient tumours with inhibitors of poly(ADP-ribose) polymerase p.913
doi: 10.1038/nature03443
Targeting the DNA repair defect in BRCA mutant cells as a therapeutic strategy p.917
doi: 10.1038/nature03445
Transcriptional regulation of a metastasis suppressor gene by Tip60 and β-catenin complexes p.921
doi: 10.1038/nature03452
Structure of the apoptotic protease-activating factor 1 bound to ADP p.926
doi: 10.1038/nature03465
Review Article
Wnt signalling in stem cells and cancer p.843
doi: 10.1038/nature03319
