Mosquitos began biting humans more than a million years ago | An analysis of 38 modern mosquitoes’ DNA suggests an ancestral mosquito species developed a preference for feeding on early humans between 2.9 and 1.6 million years ago,

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杜耀豪翻看的族谱上只有男性的名字,但养育他、影响他至深的,却是在历史惊涛中坚忍的女性,不仅有在德国鱼店工作三十年的母亲,还有在越南时期暗中守护家庭的外祖母。他从表姐那里听过一段记忆:夜晚熄灯后,家中的女人们躲在房间里悄悄数着金条、金粒与首饰,为未知的逃亡做准备。两人分享时,曾因其中的荒诞咯咯发笑,但笑声之下,是沉重的压力。“我知道男性在社会中倾向于发言,”他想,“但显然女性可能有更多的话要说。”

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Donald Trump has suggested the US could carry out a “friendly takeover” of Cuba as tensions between Washington and Havana reach a new high after the capture of Venezuela’s Nicolás Maduro.

When they are being manufactured in a weightless environment, those atoms line up absolutely perfectly. The vacuum of space also means that contaminants can't sneak in.

广西钦州港吞吐量今年破2亿吨