THE first edition of Prof. Stevens's work was reviewed in NATURE for July 9, 1908 (vol. lxxviii., p. 219). The present issue has been enlarged by the addition of a chapter on reproduction, and the ...

Many people who appreciate cannabis are most familiar with just two parts of the marijuana plant—the flowers that they smoke and the leaf, which has become an iconic image of pot culture. But how do ...

J. LE BOT, M.J. GOSS, M.J.G.P.R. CARVALHO, M.L. VAN BEUSICHEM and E. A. KIRKBY Results are reported for tomato (Lycopersicon esculentum L. var. Ailsa craig) and wheat ...

A research team developed a 3D deep learning–based panoptic segmentation model that combines semantic and instance ...

After several years of experimentation, scientists have engineered thale cress, or Arabidopsis thaliana, to behave like a succulent, improving water-use efficiency, salinity tolerance and reducing the ...

Experiment and Interpretation. Part 1. Cells and Tissues. By Elizabeth G. Cutter. (Series of Student texts in Contemporary Biology.) Pp. vii + 168. (Arnold: London ...

One graduate program. Two concentrations. Three degree options. Plant Science involves course work in plant molecular biology, plant breeding, plant pathology, plant tissue culture, horticulture, crop ...

The Southwestern Naturalist includes scientific manuscripts that deal with living or fossil organisms, assemblages, or ecosystems that occur in Mexico, Central America, and the region of the United ...