动物植物一项新的研究发现，霸王龙的直系祖先从亚洲杂交到北美
Tyrannosaurus rex evolved in North America, but its direct ancestor came from Asia, crossing a land bridge connecting the continents more than 70 million years ago, according to a new study led by UCL researchers.
阅读全文动物植物动物植物相机诱捕研究显示，印度拉达克地区有大量雪豹
Most of India's snow leopard population live in a remote region in the north of the country, where they co-exist alongside rural communities, according to a study published in PLOS One by Pankaj Raina at Union Territory of Ladakh's Department of Wildlif
阅读全文动物植物不要惹蜘蛛妈妈：父母的照顾有助于入侵蜘蛛阻止它们的寄生虫
Parental care might help invasive brown widow spiders spread. Valeria Arabesky and colleagues at Ben-Gurion University of the Negev found that invasive brown widow spiders effectively defend their egg sacs against wasp parasites. The spiders use multiple
阅读全文动物植物三叠纪化石揭示了自然界狩猎快鱼的最佳下颚
The best jaw for hunting fast fish is long and full of sharp teeth. This makes sense to us, but it also makes sense in nature: New fossil evidence from Virginia Tech geoscientists revealed that different species of predatory fish independently evolved sim
阅读全文动物植物为什么蜜向导有时会把蜂蜜猎人带到危险的动物而不是蜂群
A trio of researchers from institutions in Africa have explored whether honeyguides in Mozambique sometimes lead human hunters to dangerous animals as punishment for not giving them a proper reward on previous hunts. In their study published in the journa
阅读全文动物植物环境可塑性如何激发动物王国新物种的崛起
Researchers have shed new light on how the environment promotes the generation of new species. A study led by Dr. Benjamin Jarrett from Bangor University looked at what happens when two populations of the same species are evolving in different environment
阅读全文动物植物蝙蝠病毒的进化表明，野生动物贸易引发了人类新冠肺炎病毒的出现
The ancestor of the virus that causes COVID-19 left its point of origin in Western China or Northern Laos just several years before the disease first emerged in humans up to 2,700 kilometers away in Central China, according to a new study by University of
阅读全文动物植物常见的糖尿病药物可以帮助衰老的母鸡长时间产蛋
What do chickens and people with a common reproductive disorder have in common? More than one might think—and a widely-used diabetes medication might just be the surprising link.
阅读全文动物植物以海上风电场为栖息地的鲨鱼和鳐鱼
A new study by Wageningen University & Research shows that offshore wind farms not only produce energy, but may also contribute to the protection of marine life. Several shark and ray species were detected in and around Dutch wind farms based on trace
阅读全文动物植物鱼可能比以前认为的更聪明
Often studied in sterile laboratory conditions far removed from the natural habitats of rivers, lakes and seas, the cognitive abilities of fish have long been underestimated. Now, researchers at Wageningen University & Research have developed a simple
阅读全文动物植物超级细菌可以消化医用塑料，使其更加危险
A dangerous hospital superbug has been found to digest plastic—specifically the kind used in some sutures, stents and implants inside the human body. Microbiologists at Brunel University of London show the bacteria can feed on plastic to survive, potentia
阅读全文动物植物分析方法为农业对昆虫减少的影响提供了新的见解
Agriculture's impact on insect diversity is more severe than previously thought, according to a new study from the Julius-Maximilians-Universität Würzburg.
阅读全文