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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特朗普再次提出熟悉的說法,呼籲立法者通過更嚴格的選民身份證要求,以「阻止非法移民投票」。

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