2024-07-09 22:33:57动物植物
研究表明社区科学作为野生动物种群估计的保护工具

Researchers have demonstrated a cost-effective method for estimating population size using a combination of freely available community science data and small numbers of structured surveys. The study, published in Scientific Reports, highlights the importa

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2024-07-09 22:23:18动物植物
为了促进海洋研究,一些科学家正转向超级游艇

For almost two years, Robert Brewin collected data from the bow of a superyacht as it sailed pristine waters from the Caribbean Sea to the Antarctic Ocean.

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2024-07-09 22:09:54动物植物
由游动的绿藻推动的微型飞行器可以帮助生物和环境研究

Researchers have created tiny, vehiclelike structures that can be maneuvered by microscopic algae. The algae are caught in baskets attached to the micromachines, which have been carefully designed to allow them enough room to continue swimming.

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2024-07-09 21:56:16动物植物
应用折纸艺术推进3D生物打印

Researchers at Tel Aviv University relied on principles of origami, the Japanese art of paper folding, to develop an original and innovative solution for a problem troubling researchers worldwide: positioning sensors inside 3D-bioprinted tissue models. In

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2024-07-09 21:43:18动物植物
研究表明,母鸡的颜色会影响小鸡的学习效率

In a study published in iScience, researchers at Queen Mary University of London have taken major steps in better understanding some key questions about learning and intelligence. Led by Dr. Elisabetta Versace, the team used chicks to try and answer some

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2024-07-09 21:30:35动物植物
奶牛中H5N1流感病毒的特征可能促进哺乳动物的感染和传播

A series of experiments with highly pathogenic H5N1 avian influenza (HPAI H5N1) viruses circulating in infected U.S. dairy cattle found that viruses derived from lactating dairy cattle induced severe disease in mice and ferrets when administered via intra

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2024-07-09 21:19:57动物植物
揭示了苏格兰第一种“几乎是哺乳动物”的罗伯索尼氏蜥

Discovered in the early 1840s, Saurodesmus robertsoni is an enigmatic fossil that has puzzled scientists for over two centuries. A recent study by Dr. Tomasz Szczygielski and his team of international researchers has finally shed light on this elusive spe

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2024-07-09 21:07:13动物植物
研究预测北大西洋和北极海洋生态系统因气候变化而发生重大变化

New research predicts significant shifts in marine fish communities in the North Atlantic and Arctic Oceans as a result of climate warming.

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2024-07-09 20:55:54动物植物
新发现提高生物乙醇生产效率和利润

A new technique to monitor contamination in bioethanol production could increase revenue by more than $1.6 billion USD and reduce CO2 emissions by 2 million tons.

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2024-07-09 20:43:31动物植物
细菌闪光:新发现为可持续彩色技术开辟了可能性

An international team of researchers of the Cluster of Excellence "Balance of the Microverse" at the University of Jena has investigated the mechanism that makes some types of bacteria reflect light without using pigments. The researchers were i

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2024-07-09 20:33:14动物植物
古代野狗DNA显示现代野狗与现代犬种几乎没有共同祖先

Dingoes arrived in Australia more than 3,000 years ago. Now a new study has compared DNA from fossilized dingo remains dating back 2,746 years with DNA from modern dingoes. The work finds that K'gari dingoes have no domestic dog ancestry—they are pure di

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2024-07-09 20:20:20动物植物
生物学家发现,尽管有寄生虫,但恢复后的牡蛎保护区仍有更多的海洋生物

In the campaign to restore Chesapeake Bay, oyster sanctuaries rank among the most hotly contested strategies. But new research suggests these no-harvest areas are working, and not only for the oysters.

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