2025-03-16 01:12:47动物植物
肉鸡的生长速度有助于行为差异,揭示其对福利的影响

As poultry companies weigh cost and efficiency with higher animal welfare standards, research comparing conventional and slow-growing broiler breeds showed that the slow-growing chickens displayed behaviors more closely associated with positive welfare.

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2025-03-16 01:00:14动物植物
饥饿的小螃蟹可能有助于控制吃珊瑚的海星数量

Small, hidden crabs may be the missing link influencing coral-eating starfish populations, according to a study published in the Proceedings of the National Academy of Sciences.

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2025-03-16 00:49:58动物植物
景观转录组学可能有助于了解野生蜜蜂的压力

A new method of examining gene expression patterns called landscape transcriptomics may help pinpoint what causes bumble bees stress and could eventually give insight into why bee populations are declining overall, according to a study led by researchers

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2025-03-16 00:35:24动物植物
养殖肉的新秘密成分:芦荟

A new study published in npj Science of Food reveals a breakthrough in cultured meat production, using Aloe vera as a natural, scalable, and cost-effective scaffold. This research was the result of a collaboration between Dr. Sharon Schlesinger and Prof.

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2025-03-16 00:25:04动物植物
微塑料可能助长抗生素耐药性

Microplastics—tiny shards of plastic debris—are all over the planet. They have made their way up food chains, accumulated in oceans, clustered in clouds and on mountains, and been found inside human bodies at alarming rates. Scientists have been racing to

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2025-03-16 00:11:29动物植物
“鱼类”识别:神经网络破译珊瑚礁声音用于物种识别

Coral reefs are some of the world's most diverse ecosystems. Despite making up less than 1% of the world's oceans, one quarter of all marine species spend some portion of their life on a reef. With so much life in one spot, researchers can struggle to g

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2025-03-16 00:00:26动物植物
鸟类声学监测网络加强森林管理

A new study using the largest network of microphones to track birds in the United States is providing crucial insights for managing and restoring fire-prone forests across California's Sierra Nevada region.

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2025-03-15 23:48:22动物植物
130年后重新发现的稀有青蛙

A team of researchers has rediscovered a frog species which has not been seen in more than 130 years. First described in 1902, Alsodes vittatus had evaded detection since then, despite multiple search efforts. The researchers discovered two populations of

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2025-03-15 23:35:35动物植物
大自然如何组织自己,从脑细胞到生态系统

Look around, and you'll see it everywhere: the way trees form branches, the way cities divide into neighborhoods, the way the brain organizes into regions. Nature loves modularity—a limited number of self-contained units that combine in different ways to

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2025-03-15 23:24:38动物植物
DNA条形码能够在深层组织中实现高通量RNA和蛋白质检测

For the Liu Lab, necessity is truly the mother of invention. The researchers were examining how the 3D organization of the genome controls development and needed to image hundreds of RNA molecules in a thick tissue sample to understand where and how genes

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2025-03-15 23:10:11动物植物
一具6200万年前的骨骼揭示了一种神秘的哺乳动物

For more than 140 years, Mixodectes pungens, a species of small mammal that inhabited western North America in the early Paleocene, was a mystery. What little was known about them had been mostly gleaned from analyzing fossilized teeth and jawbone fragmen

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2025-03-15 22:58:27动物植物
微塑料可能通过破坏光合作用威胁全球粮食供应

A team of environmental researchers, Earth scientists and pollution specialists at Nanjing University, the Chinese Academy of Sciences and colleagues from Germany and the U.S. has found evidence that microplastics have a negative impact on photosynthesis

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