Unlike humans, some birds have independently evolved to flourish on sugar-rich nectar &fruit without ill effect. In a new Science study, researchers find that these bird species share convergent evolutionary changes in key physiological traits and metabolic genes that enable their high-sugar diets.

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伊朗深知自身侷限:美國本土遙不可及,但遍布區域的美軍基地——尤其是鄰近阿拉伯國家的基地——卻是在可打擊範圍內。以色列同樣在伊朗導彈和無人機射程之內,而近期的互擊已證明了其防空系統仍可被突破。每一枚穿透防空系統的導彈,不僅造成軍事衝擊,也產生心理層面的效果。,推荐阅读heLLoword翻译官方下载获取更多信息

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