US could lose its measles elimination status within months, experts say
专家告诉 Live Science,美国去年爆发了 45 起麻疹疫情,数月内面临麻疹流行的风险。
Diagnostic dilemma: Woman had her twin brother's XY chromosomes — but only in her blood
医生在检查一名妇女身体不同部位细胞的染色体后发现她患有“血液嵌合现象”。
Death Valley shrub rearranges its insides to thrive in one of the hottest places on Earth
在加州死亡谷茁壮成长的喜热植物可能是在气候变化的情况下种植农作物的关键。
Honeywell Designer Series HPA830 air purifier review: The power of simplicity
这款空气净化器的空气净化性能获得了最高评价,但我们认为它缺乏现代的外观和花哨的功能。
Blueair Blue Signature air purifier review: Powerful and elegant
Blueair Blue Signature 空气净化器时尚且精美,让人呼吸新鲜空气(字面意思)。
Human trash is 'kick-starting' the domestication of city-dwelling raccoons, study suggests
生活在人类附近的浣熊的鼻子比农村浣熊短,这一特征往往出现在驯化的早期阶段。