Planetary science: Intermediate impact factors p.273
doi: 10.1038/420273a
Volume 420 Issue 6913
News & Views
Developmental biology: Colon construction p.274
doi: 10.1038/420274a
Materials chemistry: Crystals in a flash p.277
doi: 10.1038/420277a
Molecular evolution: Booting up life p.278
doi: 10.1038/420278a
Cancer: Super p53 p.279
doi: 10.1038/420279a
Earth science: Ancient mantle in a modern plume p.281
doi: 10.1038/420281a
Plant biology: Ping-pong with boron p.282
doi: 10.1038/420282a
Article
Insights into DNA recombination from the structure of a RAD51?BRCA2 complex p.287
doi: 10.1038/nature01230
Letters
The flux of small near-Earth objects colliding with the Earth p.294
doi: 10.1038/nature01238
Plutonium-based superconductivity with a transition temperature above 18 K p.297
doi: 10.1038/nature01212
Electric-field-induced capillary attraction between like-charged particles at liquid interfaces p.299
doi: 10.1038/nature01113
Interaction of hydrogen with metal nitrides and imides p.302
doi: 10.1038/nature01210
Evidence for recycled Archaean oceanic mantle lithosphere in the Azores plume p.304
doi: 10.1038/nature01172
The morphogenesis of feathers p.308
doi: 10.1038/nature01196
The genome sequence and structure of rice chromosome 1 p.312
doi: 10.1038/nature01184
Sequence and analysis of rice chromosome 4 p.316
doi: 10.1038/nature01183
Multiplicative computation in a visual neuron sensitive to looming p.320
doi: 10.1038/nature01190
Essential role for TIRAP in activation of the signalling cascade shared by TLR2 and TLR4 p.324
doi: 10.1038/nature01182
The adaptor molecule TIRAP provides signalling specificity for Toll-like receptors p.329
doi: 10.1038/nature01180
A central role for JNK in obesity and insulin resistance p.333
doi: 10.1038/nature01137
Arabidopsis boron transporter for xylem loading p.337
doi: 10.1038/nature01139
simulations reveal that replicators with limited dispersal evolve towards higher efficiency and fidelity p.340
doi: 10.1038/nature01187
