加州提出保护其著名约书亚树的计划 The California Department of Fish and Wildlife has released a proposed plan to protect the state's famous Joshua trees.

技术提示：如何通过加密保护通信 U.S. cybersecurity officials are advising people to use encryption in their communications after a major hacking campaign.

如何在冬季防止病毒传播加剧 Influenza, or the flu, COVID-19, norovirus and the common cold easily spread throughout the winter season.

台湾将扑杀数万只鬣蜥以保护农田 Taiwan plans to kill up to 120,000 green iguanas that are damaging the island’s agriculture industry.