●Screening, scanning and sealing.Nature 20 February (2003). An overview of new products for drug screening, microplate scanning and microplate sealing.

●Murder mysteries in type I diabetes. Kaufman, D. L. Nature Medicine February (2003)

●Nitric oxide, superoxide and peroxynitrite in myocardial ischaemia-reperfusion injury and preconditioning. British Journal of Pharmacology 21 February (2003)

●Structural biology of type I viral membrane fusion. Colman, P. M. & Lawrence, M. C. Nature Reviews Molecular Cell Biology April (2003)

●Workplace programmes to protect trade secrets. Medd, K. & Konski, A. Nature Biotechnology February (2003)

●Toxicology rethinks its central belief. Calabrese, E. J. & Baldwin, L. A. Nature 13 February (2003)

●Neurotrophin receptors: a versatile point of convergence for many pathways. Chao, M. V. Nature Reviews Neuroscience April (2003)

●AIDS pathogenesis — what have two decades of HIV research taught us? Rowland-Jones, S. L. Nature Reviews Immunology April (2003)

●Lymphoma market turf war imminent, pending Bexxar approval. Garber, K. Nature Biotechnology February (2003)

●Special focus: Early detection of cancer.Nature Reviews Cancer April (2003)

Detecting malignancies early dramatically improves treatment efficacy — this special focus highlights recent advances in screening, including:

Proteomic applications for the early detection of cancer. Wulfkuhle, J., Liotta, L. & Petricoin, E.

The power and the promise of DNA methylation markers. Laird, P. W.