2024-08-28 08:00:09动物植物
禽流感封锁期间,鸟类需要娱乐

Scientists have studied a flock of Chilean flamingos that were kept indoors due to a government order to stop the spread of avian influenza and found that birds need varied activities during avian flu lockdowns.

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2024-08-28 07:49:08动物植物
并非所有尝起来苦涩的东西都可能有害,但为什么呢?

A bitter taste is traditionally considered a warning sign of potentially toxic substances. But not all bitter substances are harmful. For example, some peptides and free amino acids taste bitter, even though they are non-toxic, nutritious and sometimes ev

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2024-08-28 07:38:56动物植物
害虫研究发现,公共监测对早期发现至关重要

A new study from the University of Maryland identifies key patterns and factors influencing insect pest establishment and detection across the U.S. and suggests public surveillance awareness and involvement is a critical component of efforts to protect ag

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2024-08-28 07:25:49动物植物
综合评估确定了用于商业和观赏用途的顶级石灰品种

A research team has conducted a comprehensive evaluation of nine finger lime varieties, identifying key differences in fruit peel color and suitability for commercial production. Xiangbinhong emerged as the best variety for commercial production, while Xu

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2024-08-28 07:14:33动物植物
研究发现,利用森林资源可以加强粮食安全

Forests can reduce hunger in rural households while also capturing carbon and advancing sustainability goals for low- and middle-income countries, according to new research by University of Notre Dame experts.

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2024-08-28 07:00:42动物植物
研究表明,埃塞俄比亚需要对濒危的毒蜥进行可持续管理和再生

A research team has identified the distribution and regeneration status of the endangered Senegalia venosa in Tigray and Gonder drylands. They found it has a poor regeneration rate due to factors like charcoal production and grazing.

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2024-08-28 06:48:59动物植物
基因育种为蚊虫种群控制提供了新方法

Virginia Tech researchers have found a new way to identify genetic targets useful for control of mosquito populations, potentially offering an alternative to insecticides.

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2024-08-28 06:37:41动物植物
环保治疗使鱿鱼卵免受新发现的寄生虫的侵害

Raising squid in aquaculture has been a challenge that researchers have tried to address for many decades without meaningful success. Squid are highly sensitive to changes in water flow, are vulnerable to disease, have complex life cycles and hard-to-meet

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2024-08-28 06:23:20动物植物
了解红海藻如何减少奶牛的甲烷排放

Methane is the second-largest contributor to climate warming after carbon dioxide, and so scientists have put a lot of attention toward addressing one of the top sources: methane emissions from livestock. In other words, cow burps are bad for the planet.

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2024-08-28 06:09:36动物植物
研究人员发现,黑猩猩像在人类对话中一样快速地来回移动

When people are having a conversation, they rapidly take turns speaking and sometimes even interrupt. Now, researchers who have collected the largest ever dataset of chimpanzee "conversations" have found that they communicate back and forth usin

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2024-08-28 05:57:48动物植物
博物馆藏品表明,1500万年前中欧是全球生物多样性热点

The collections of natural history museums are unique archives of evolution. They allow us to look far into the geological past. Shells of marine snails are particularly common fossils and are well suited to reconstructing climate history and former marin

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2024-08-28 05:46:57动物植物
该团队开发了一种技术,可以更快、更经济地检测土壤中的营养物质

Every year, Missouri farmers lose millions of dollars in valuable nutrients that wash away into rivers and lakes. These nutrients—nitrates and phosphates found in fertilizers—are crucial for plant growth, but they wreak havoc on aquatic life when they end

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