Word: therings
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Dates: during 1990-1999
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There is one fact, though, that everyone agrees on: the amount of carbon dioxide in the atmosphere is increasing steadily. It is near 360 parts per million today, vs. 315 p.p.m. in 1958 (when modern measurements started) and 270 p.p.m. in preindustrial times (as measured by air bubbles trapped in...
Allenby thinks of such trends as "dematerialization." The deeper dematerialization goes in society, the less stuff there will be to discard. What's more, as society becomes more information-rich, the easier it will be to find uses for the diminishing amount of discarded materials. Maybe, with the help of...
The most casual cruise on the Internet shows how much debate Malthus still stirs today. Basically, the Pollyannas of this world say that Malthus was wrong; the population has continued to grow, economies remain robust--and famines in Biafra and Ethiopia are more aberrations than signs of the future. Cassandras...
The greenhouse effect is nothing new; it has been operating ever since the earth formed. Without it, the surface of the globe would be a frigid -20[degrees]C (-4[degrees]F), the oceans would have frozen, and no life would have developed. So the issue we face in the...
An analysis of admittedly spotty temperature records indicates that the world's average temperature has gone up about 0.5[degree]C (1[degree]F) in the past century, with the '90s being the hottest decade in recent history. This fact is quoted widely in the scientific community, although there are...