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Previous Issue: New Series, Vol. 244, No. 4900, Apr. 7, 1989
Next Issue: New Series, Vol. 244, No. 4902, Apr. 21, 1989
Front Matter (38 pp.)
World Food Research, p. 125
- Philip H. Abelson
Letters
- Old Cars and Taxation, p. 127
- A. Myrick Freeman
- Acid Rain Models, p. 127
- James A. Fay; Dan S. Golomb
- Acid Rain Models: Response, pp. 127-128
- Stephen E. Schwartz
- Fund-Raising and NIH, p. 128
- Robert I. Glazer
News & Comment
- Shuttle Rocket Plan under Fire, pp. 135-136
- Eliot Marshall
- Inaction on Technology Programs Stirs Congress, pp. 137-138
- Colin Norman
- Budget Squeeze Causes Fission in Fusion Labs, pp. 138-139
- Mark Crawford
- Agricultural Groups Push Research Plan, p. 140
- Mark Crawford
Research News
- New Thinking on Old Growth, pp. 141-143
- William Booth
- Confirmations Heat up Cold Fusion Prospects, pp. 143-144
- Robert Pool
- Does Chaos Permeate the Solar System?, pp. 144-145
- Richard A. Kerr
- PARC Brings Adam Smith to Computing, pp. 145-146
- M. Mitchell Waldrop
- How Cancer Cells Spread in the Body, pp. 147-148
- Jean L. Marx
The Cycle of Violence, pp. 160-166
- Cathy Spatz Widom
Light Reflection Models for Computer Graphics, pp. 166-173
- Donald P. Greenberg
Regulated Genes in Transgenic Plants, pp. 174-181
- Philip N. Benfey; Nam-Hai Chua
A General Method for Site-Specific Incorporation of Unnatural Amino Acids into Proteins, pp. 182-188
- Christopher J. Noren; Spencer J. Anthony-Cahill; Michael C. Griffith; Peter G. Schultz
Reports
- Effect of Water on the Composition of Partial Melts of Greenstone and Amphibolite, pp. 195-197
- James S. Beard; Gary E. Lofgren
- Contribution of Ultraviolet Irradiance Variations to Changes in the Sun's Total Irradiance, pp. 197-200
- J. Lean
- Kestel: An Early Bronze Age Source of Tin Ore in the Taurus Mountains, Turkey, pp. 200-203
- K. Aslihan Yener; Hadi̇ Özbal; Ergun Kaptan; A. Neci̇p Pehli̇van; Martha Goodway
- Visual Detection of Transposition of the Maize Element Activator (Ac) in Tobacco Seedlings, pp. 204-207
- Jonathan D. G. Jones; Francine M. Carland; Pal Maliga; Hugo K. Dooner
- Allelotype of Colorectal Carcinomas, pp. 207-211
- Bert Vogelstein; Eric R. Fearon; Scott E. Kern; Stanley R. Hamilton; Ann C. Preisinger; Yusuke Nakamura; Ray White
- Regulation of Calcium Concentration in Voltage-Clamped Smooth Muscle Cells, pp. 211-214
- Peter L. Becker; Joshua J. Singer; John V. Walsh; Fredric S. Fay
- Influence of the Major Histocompatibility Complex on Positive Thymic Selection of V β 17a + T Cells, pp. 214-217
- Marcia A. Blackman; Philippa Marrack; John Kappler
- Chromosome 17 Deletions and p53 Gene Mutations in Colorectal Carcinomas, pp. 217-221
- Suzanne J. Baker; Eric R. Fearon; Janice M. Nigro; Stanley R. Hamilton; Ann C. Preisinger; J. Milburn Jessup; Peter VanTuinen; David H. Ledbetter; David F. Barker; Yusuke Nakamura; Ray White; Bert Vogelstein
- Expression of a Cloned Rat Brain Potassium Channel in Xenopus Oocytes, pp. 221-224
- Macdonald J. Christie; John P. Adelman; James Douglass; R. Alan North
- Inescapable Versus Escapable Shock Modulates Long-Term Potentiation in the Rat Hippocampus, pp. 224-226
- Tracey J. Shors; Thomas B. Seib; Seymour Levine; Richard F. Thompson
- Seasonal Microhabitat Selection by an Endoparasitoid through Adaptive Modification of Host Behavior, pp. 226-228
- Jacques Brodeur; Jeremy N. McNeil
Book Reviews
- Return of the Falcons, pp. 233-234
- Peregrine Falcon Populations
- Tom J. Cade; James H. Enderson; Carl G. Thelander; Clayton M. White
- Review author[s]: James C. Bednarz
- An Environmental Problem, pp. 234-235
- The Acid Rain Controversy
- James L. Regens; Robert W. Rycroft
- Review author[s]: Jurgen Schmandt
- A Well-Studied Worm, p. 235
- The Nematode Caenorhabditis elegans
- William B. Wood
- Review author[s]: Jasper Rine; Cynthia Kenyon
- Freshwater Plants, pp. 235-236
- Vegetation of Inland Waters
- J. J. Symoens
- Review author[s]: Jacob Kalff
Back Matter (29 pp.)
Previous Issue: New Series, Vol. 244, No. 4900, Apr. 7, 1989
Next Issue: New Series, Vol. 244, No. 4902, Apr. 21, 1989