γ-ray bursts: The supernova connection p.809
doi: 10.1038/423809a
Volume 423 Issue 6942
News & Views
Genome biology: Tales of the Y chromosome p.810
doi: 10.1038/423810a
Global change: Ups and downs in the Red Sea p.813
doi: 10.1038/423813a
Gene regulation: Versatile assembler p.814
doi: 10.1038/423814a
Echolocation: Volume control p.815
doi: 10.1038/423815a
Cosmology: Beyond the inflationary border p.817
doi: 10.1038/423817a
Materials science: Rings of excitement p.818
doi: 10.1038/423818a
Cell cycle: Degradation ensures integrity p.818
doi: 10.1038/423818b
Articles
The male-specific region of the human Y chromosome is a mosaic of discrete sequence classes p.825
doi: 10.1038/nature01722
Hes1 is a target of microRNA-23 during retinoic-acid-induced neuronal differentiation of NT2 cells p.838
doi: 10.1038/nature01730
Letters
Structure in the early afterglow light curve of the γ-ray burst of 29 March 2003 p.843
doi: 10.1038/nature01735
The bright optical afterglow of the nearby γ-ray burst of 29 March 2003 p.844
doi: 10.1038//nature01734
A very energetic supernova associated with the γ-ray burst of 29 March 2003 p.847
doi: 10.1038/nature01750
Beating the superparamagnetic limit with exchange bias p.850
doi: 10.1038/nature01687
Sea-level fluctuations during the last glacial cycle p.853
doi: 10.1038/nature01690
Archaean ultra-depleted komatiites formed by hydrous melting of cratonic mantle p.858
doi: 10.1038/nature01701
Automatic gain control in the echolocation system of dolphins p.861
doi: 10.1038/nature01727
Involvement of Notch and Delta genes in spider segmentation p.863
doi: 10.1038/nature01682
Somatosensory basis of speech production p.866
doi: 10.1038/nature01710
The influence of visual motion on fast reaching movements to a stationary object p.869
doi: 10.1038/nature01693
Abundant gene conversion between arms of palindromes in human and ape Y chromosomes p.873
doi: 10.1038/nature01723
Fibronectin requirement in branching morphogenesis p.876
doi: 10.1038/nature01712
Regulation of flowering time by light quality p.881
doi: 10.1038/nature01636
CUL-4 ubiquitin ligase maintains genome stability by restraining DNA-replication licensing p.885
doi: 10.1038/nature01747
RecBCD enzyme is a DNA helicase with fast and slow motors of opposite polarity p.889
doi: 10.1038/nature01674
RecBCD enzyme is a bipolar DNA helicase p.893
doi: 10.1038/nature01673
