The ozone layer is healing, but it'll take until about the end of the century to restore completely. In Antarctica, the ozone layer is broken down by chemical reactions in very cold, high atmospheric ...

Iceland has no shortage of natural dangers – volcanic eruptions, glacial floods, scaldingly hot springs and bitterly cold winters. But it is at least one of the few places on Earth where humans don't ...

国务院任免国家工作人员。 任命周召华为国家邮政局副局长。 免去王道席的应急管理部副部长、水利部副部长职务；免去刘 ...

日前，中央批准：张伟同志任陕西省委委员、常委。来源：陕西日报微信公众号 ...