Evolutionary biology: Speciation reversal p.25
doi: 10.1038/422025a
Volume 422 Number 6927
News & Views
Cosmology: Filling in the background p.26
doi: 10.1038/422026a
Immunology: Fast and feel good? p.27
doi: 10.1038/422027a
Microfluidics: DNA amplification moves on p.28
doi: 10.1038/422028a
Climate change: The earlier bird p.29
doi: 10.1038/422029a
Planetary science: Kuiper-belt interlopers p.30
doi: 10.1038/422030a
Plant biology: Mobile plastid genes p.31
doi: 10.1038/422031a
Letters
Formation of recent martian gullies through melting of extensive water-rich snow deposits p.45
doi: 10.1038/nature01436
Three-dimensional imaging of atomic four-body processes p.48
doi: 10.1038/nature01415
Ordering and manipulation of the magnetic moments in large-scale superconducting -loop arrays p.50
doi: 10.1038/nature01442
Superconductivity in two-dimensional CoO2 layers p.53
doi: 10.1038/nature01450
Dynamical coupling of wind and ocean waves through wave-induced air flow p.55
doi: 10.1038/nature01382
Iron?silica interaction at extreme conditions and the electrically conducting layer at the base of Earth's mantle p.58
doi: 10.1038/nature01422
A Middle Miocene hominoid from Thailand and orangutan origins p.61
doi: 10.1038/nature01449
Species interactions can explain Taylor's power law for ecological time series p.65
doi: 10.1038/nature01471
Engineering evolution to study speciation in yeasts p.68
doi: 10.1038/nature01418
Direct measurement of the transfer rate of chloroplast DNA into the nucleus p.72
doi: 10.1038/nature01435
Optimal transsaccadic integration explains distorted spatial perception p.76
doi: 10.1038/nature01439
Monoclonal antibodies inhibit prion replication and delay the development of prion disease p.80
doi: 10.1038/nature01457
Apolipoprotein L-I is the trypanosome lytic factor of human serum p.83
doi: 10.1038/nature01461
Regulated degradation of a class V myosin receptor directs movement of the yeast vacuole p.87
doi: 10.1038/nature01453
Review Article
Regulated portals of entry into the cell p.37
doi: 10.1038/nature01451
