* Supervolcanoes pose a natural threat to climate, dwarfing that of man-made effects, MPs were warned this week. A "volcanic winter" caused by a major eruption could upset the climate for years, members of the Geological Society told the House of Commons Science and Technology Select Committee.
请先注册再继续
为何要注册？
- 注册是免费的，而且十分便捷
- 注册成功后，您每月可免费阅读3篇文章
- 订阅我们的邮件
已经注册或者是已订阅？
Please or to read this article.