Note to users. If you're seeing this message, it means that your browser cannot find this page's style/presentation instructions -- or possibly that you are using a browser that does not support current Web standards. Find out more about why this message is appearing, and what you can do to make your experience of our site the best it can be.


Science 7 December 2001:
Vol. 294. no. 5549, pp. 2109 - 2111
DOI: 10.1126/science.1067013

Perspectives

CLIMATE:
Climate Variability and the Influence of the Sun

Joanna D. Haigh

Recent studies show that small variations in the Sun's radiative output have an influence on Earth's climate. However, as Haigh points out in her Perspective, evidence for such an influence is difficult to obtain and mechanisms by which the solar signal might be amplified remain uncertain. She highlights the reports by Bond et al., who show that millennial-scale climate fluctuations in the Atlantic bear a solar signal, and by Shindell et al., who show that the climatic response to the Maunder Minimum, a period with low solar activity, in their model matches observations. The two studies also provide some clues to the mechanism of amplification.


The author is at the Blackett Laboratory, Imperial College of Science, Technology and Medicine, London SW7 2BW, UK. E-mail: j.haigh{at}ic.ac.uk

Read the Full Text



THIS ARTICLE HAS BEEN CITED BY OTHER ARTICLES:
Recent oppositely directed trends in solar climate forcings and the global mean surface air temperature.
M. Lockwood and C. Frohlich (2007)
Proc R Soc A 463, 2447-2460
   Abstract »    Full Text »    PDF »
Changes in solar activity and Holocene climatic shifts derived from 14C wiggle-match dated peat deposits.
D. Mauquoy, D. Mauquoy, B. van Geel, M. Blaauw, A. Speranza, and J. van der Plicht (2004)
The Holocene 14, 45-52
   Abstract »    PDF »
Persistent millennial-scale shifts in moisture regimes in western Canada during the past six millennia.
B. F. Cumming, K. R. Laird, J. R. Bennett, J. P. Smol, and A. K. Salomon (2002)
PNAS 99, 16117-16121
   Abstract »    Full Text »    PDF »



To Advertise     Find Products


Science. ISSN 0036-8075 (print), 1095-9203 (online)