2024-05-28 15:05:18动物植物
丝鲨在热带东太平洋国际水域的迁徙破纪录

In a recent study, researchers have documented the most extensive migration ever recorded for a silky shark (Carcharhinus falciformis), revealing critical insights into the behavior of this severely overfished species and emphasizing the urgent need for c

阅读全文
2024-05-28 14:51:05动物植物
研究人员建议使用停电来确定人造光对野生动物的影响

New research proposes the use of electrical blackouts, such as those experienced during loadshedding in South Africa, to enhance our understanding of how artificial light in urban areas may be affecting wildlife behaviors.

阅读全文
2024-05-28 14:37:58动物植物
三姐妹花园研究发现平衡的传粉昆虫植物网络面临不确定的未来

The loss of even one wild bee species can disrupt the reproductive success of certain plants resulting in fewer vegetables, fruits and flowers, say York University researchers who studied how pollinators and plants rely on each other, specifically in Indi

阅读全文
2024-05-28 14:23:29动物植物
研究揭示了植物-细菌通讯在组装健康植物微生物组中的关键作用

In an interdisciplinary study, researchers have discovered that symbiotic bacteria communicate with legume plants through specific molecules and that this communication influences which bacteria grow near the plant roots. The findings provide insights int

阅读全文
2024-05-28 14:12:31动物植物
年度父母:清扫猛禽在饲养小鸡方面表现出高度合作

Let's face it, scavengers have a bad reputation. However, according to a new paper published in the Journal of Raptor Research, pairs of scavenging falcons called Chimango caracaras (Milvago chimango) demonstrate an endearing level of collaboration while

阅读全文
2024-05-28 14:00:53动物植物
Birdsong和人声构建于同一基因蓝图

Humans have long been fascinated by bird song and the cacophony of other avian sounds—from coos and honks to quacks and peeps. But little is known about how the unique vocal organ of birds—the syrinx—varies from species to species or its deeper evolutiona

阅读全文
2024-05-28 13:48:54动物植物
新的“图谱”为基因在早期胚胎发育中的作用提供了前所未有的见解

Although the Human Genome Project announced the completed sequencing of 20,000 human genes more than 20 years ago, scientists are still working to grasp how fully formed beings emerge from basic genetic instructions.

阅读全文
2024-05-28 13:37:23动物植物
芬兰发现猫新毛型的基因突变

A team of geneticists and animal welfare specialists from the U.K. and one from the U.S. has identified the genetic mutation responsible for a newly discovered cat coat color pattern in Finland. In their study, published in the journal Animal Genetics, th

阅读全文
2024-05-28 13:24:41动物植物
研究表明,乌鸦可以故意计划打多少电话

In a behavioral experiment, crows were able to learn to produce a set number of calls. This involves them planning in advance. From the sound of the first call in a numerical sequence, it is possible to predict how many calls the crows will make. A resear

阅读全文
2024-05-28 13:14:37动物植物
热图显示,吸虫聚集在两栖动物身体的某些部位,往往会造成可怕的身体后果

Trematodes, also known as flukes, are a class of parasitic flatworms with intricate lifecycles. This makes them interesting to scientists, but they are also significant to both human health and wildlife conservation.

阅读全文
2024-05-28 13:02:23动物植物
人工智能解决阻碍动物行为研究的冲突

Artificial intelligence software has been developed to rapidly analyze animal behavior so that behaviors can be more precisely linked to the activity of individual brain circuits and neurons, researchers in Seattle report.

阅读全文
2024-05-28 12:51:12动物植物
新资源精确定位高粱植物细胞的内部工作原理,以设计更好的生物能源原料

Bioenergy sorghum is an important resource for the production of biofuels and bioproducts and a critical component of a sustainable agricultural future. Researchers have been working hard to make this tall, drought-tolerant plant even more productive and

阅读全文
 3114   首页 上一页 187 188 189 190 191 192 193 194 195 196 下一页 尾页