mickeyfan2
DIS Legend
- Joined
- May 21, 2004
- Messages
- 16,084
Actually I saw a scientist who showed that the Earth does have cooling and warming cycles, from the artic ice, and he said we just left a cooling cycle are now in a warming cycle. It maybe both man and Earth changing the climate. Even space could cause us another ice age.mrsltg said:1. We may be in a cycle of "global" warming. Who's to say it hasn't happened before or that it's not a natural part of the earth and it's climate? Of course, it's much easier to say, "it's all our fault and if we don't change x by x we're all doomed." No one wants to discuss this, though. No one wants to accept the fact that human beings and our time on this planet may well be limited. What we are witnessing may be a result of nature.![]()
I think we should try to reduce emissions, but why should developing nations be exempt. China has some of the most poluted air on the planet. Between them and Inda they have 1/3 of the worlds population, they cannot be exempt.
Also as the world population increases, we will strain the Earth even further.

Yes, there is a threat from meteoric impact, but it is no greater than at any time in history. While I certainly think that NASA should be studying the problem - and they have with their impact program (the name of which escapes me at the moment) - I'm not sure that there is much more that could be done about it. Oh, I could think of ways to lessen the chances, small as they are. But it would take a financial and manpower committment the likes of which haven't been seen since the Apollo project, and I'm not sure there is any chance of that happening.