It is over sixty years since Alexander Fleming observed antibiosis between a Penicillium mould and bacterial cultures and gave the name penicillin to the active principle. It is... Læs mere
Minor bodies in the Solar System, though representing only a small fraction of the mass in the Solar System, may well play a fundamental role in terrestrial evolution.
To humans, cold has a distinctly positive quality. Probably the richness of descriptive English in this area stems from the early experiences of a group of essentially... Læs mere
4.1.1 Demographic significance Confined populations grow more rapidly than populations from which dispersal is permitted (Lidicker, 1975; The prevalence of dispersal in rapidly expanding populations is held to be the best evidence for presaturation dispersal.
This series presents studies that have used the paradigm of landscape ecology. Other approaches, both to landscape and landscape ecology are common, but in the last decade landscape ecology has become distinct from its predecessors and its contemporaries.
At the time that we decided to begin work on this book, several other volumes on the free-electron laser had either been published or were in press.
As I write this short preface, the red orb of Mars is high in the eastern sky, and is brighter than it has been for many years. Because of its current prominence in the... Læs mere
Most politicians have jumped on the conservation bandwagon, and nobody running for public office these days can afford to take an overtly anti environment stand.
I am pleased to present this volume of invited reviews and research case studies, produced to mark... Læs mere