Archaeology: Life with the artificial Anasazi p.567
doi: 10.1038/419567a
Volume 419 Issue 6907
News & Views
Superconductivity: Putting the squeeze on lithium p.569
doi: 10.1038/419569a
Behavioural ecology: Excuses for avian infidelity p.571
doi: 10.1038/419571a
Cancer: The silence of the genes p.572
doi: 10.1038/419572a
Nanotechnology: Beyond the silicon roadmap p.573
doi: 10.1038/419573a
Ecology: Biodiversity in the scales p.575
doi: 10.1038/419575a
Fluid mechanics: Impact factors p.576
doi: 10.1038/419576a
Quantum physics: Single photons stick together p.577
doi: 10.1038/419577a
Article
Crystal structure of bacterial multidrug efflux transporter AcrB p.587
doi: 10.1038/nature01050
Letters
Indistinguishable photons from a single-photon device p.594
doi: 10.1038/nature01086
Superconductivity in compressed lithium at 20 K p.597
doi: 10.1038/nature01098
Propagation of the polyamorphic transition of ice and the liquid?liquid critical point p.599
doi: 10.1038/nature01106
Directly measured mid-depth circulation in the northeastern North Atlantic Ocean p.603
doi: 10.1038/nature01078
A correlation between mid-ocean-ridge basalt chemistry and distance to continents p.607
doi: 10.1038/nature01052
General patterns of taxonomic and biomass partitioning in extant and fossil plant communities p.610
doi: 10.1038/nature01069
Genetic similarity between mates and extra-pair parentage in three species of shorebirds p.613
doi: 10.1038/nature01104
Attentional modulation in visual cortex depends on task timing p.616
doi: 10.1038/nature01057
FGFR-related gene nou-darake restricts brain tissues to the head region of planarians p.620
doi: 10.1038/nature01042
The polycomb group protein EZH2 is involved in progression of prostate cancer p.624
doi: 10.1038/nature01075
Class IV semaphorin Sema4A enhances T-cell activation and interacts with Tim-2 p.629
doi: 10.1038/nature01037
Apoptosis initiated by Bcl-2-regulated caspase activation independently of the cytochrome c/Apaf-1/caspase-9 apoptosome p.634
doi: 10.1038/nature01101
Initiation and re-initiation of DNA unwinding by the Escherichia coli Rep helicase p.638
doi: 10.1038/nature01083
SATB1 targets chromatin remodelling to regulate genes over long distances p.641
doi: 10.1038/nature01084
Reaction path of protein farnesyltransferase at atomic resolution p.645
doi: 10.1038/nature00986
