North American bird population is declining. The decline is accelerating in regions associated with intensive agriculture.

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New methods such as mini 3D ‘organoids’ are slowly phasing out animal testing in some areas of research. Plus, how to spot a fraudulent paper and the surprising science of squeaky sneakers.

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2026 年 JPM 大会上,金赛药业亮出 7 条创新药管线,试图证明自己的研发实力。