国际新闻

Iran threatens to ‘rain down hell’ if US escalates war

来源: Al Jazeera – Breaking News, World News and Video from Al Jazeera · 发布于

Iran threatens to ‘rain down hell’ if US escalates war
来源: Al Jazeera – Breaking News, World News and Video from Al Jazeera

President Trump warns that US forces are 'locked and loaded' and ready to strike, if necessary.

President Trump warns that US forces are 'locked and loaded' and ready to strike, if necessary.

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Heavy rain can more than double glacier speeds in Alaska
科学与环境

Heavy rain can more than double glacier speeds in Alaska

Glaciers are often thought of as unyielding blocks of ice that slowly carve out the landscape as they move downhill by gravity. But sometimes their slow crawl becomes a surge that sees them move orders of magnitude faster than their usual speed.

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