Last week, the Trump administration said it is loosening restrictions on air toxins from mercury, lead and other heavy metals that are released by coal plants. Such pollution is known to be neurotoxic and has been linked to irreversible brain damage in children and infants, as well as heart disease and cancer in adults.
Mass die-offs rising among farmed salmon
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北京时间周五凌晨,美国科技公司谷歌宣布上架新一代图像生成模型Nano Banana 2,使得高质量图像的生成更快、更便宜、更容易。作为背景,谷歌于去年8月底首发Nano Banana(Gemini 2.5 Flash图像模型)。由于其超级逼真的角色一致性,以及突出的自然语言理解和3D建模能力,引发全球网友狂热追捧,一举奠定谷歌在AI应用领域的江湖地位。(财联社)
如何把一株紫苏“吃干榨尽”?沈奇团队研究发现,紫苏富含挥发油、酚酸类以及花青素类物质,具有强抗氧化、抗炎、抗过敏、抗菌、抗病毒等功效。紫苏酚酸以迷迭香酸为主,高光可诱导紫苏迷迭香酸含量大幅提高。该团队基于应用需求开展品质定向选育,成功选育紫苏优良新品种7个,并对紫苏抗衰老的作用和功效物质进行深入研究。