| MadSci Network: Earth Sciences |
Hello, Mary!
Well, as you can imagine, the subject of global warming is not without
controversy! However, there does seem to be some consensus, although it is
by no means unanimous, that human activity is indeed contributing to some
overall warming of the climate. So, will this prevent the next ice age
(which is now thought to be some 10,000 years away, more or less)?
Probably not; it may even hasten its arrival, due to shifts in ocean
currents! Or it may make no difference whatsoever; there is some thought
that the ice ages depend more on fluctuations in solar output than
anything else. In this case anything we could do locally (on the earth,
that is) would have little effect.
Here are some Web pages on the subject:
First, there will be a conference on Global Warming and The Next Ice Age
in August 2001; you might want to keep an eye out for the proceedings.
Here's the conference announcement:
http://www.atm.dal.ca/announcement4.htm
And now some articles:
Global Warming Could Trigger Ice Age
http://www.monitor.net/monitor/free2/oceancollapse.html
Global warming could lead to another ice age.
http://earthobservatory.nasa.gov/Study/PolarParadox/
The Warming of the Earth
A beginner's guide to understanding the issue of global warming
http://www.whrc.org/globalwarming/warmingearth.htm
Global Climate Change ("Global Warming")
http://janus.state.me.us/dep/air/global.htm
A new European ice age?
http://naturalscience.com/ns/cover/cover5.html
Freezing future
There's now alarming evidence that Europe is facing an ice age
http://www.newscientist.com/global/global.jsp?id=22140300
Latest News on Global Warming, from the New Scientist
http://www.newscientist.com/global/global.jsp
Try the links in the MadSci Library for more information on Earth Sciences.