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植物与动物新闻
2020年6月27日

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雪橇犬是老得多,并比以前认为的要早得多适应北极条件。研究表明,现代雪橇犬的祖先工作和生活?
当阳光照在树叶迅速变化,植物必须保护自己免受太阳能随后突然激增。为了应对这些变化,光合...
海豚可以从他们的同伴的海豚学习新的技能。新的研究结果表明,海豚不仅能够学习新的方法来捕捉猎物,但他们也驱使。
What did the very first proteins look like -- those that appeared on Earth around 3.7 billion years ago? Prof. Scientists have reconstructed protein sequences that may well ...
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国际科学家小组通过警告入侵物种对威胁不断增加的

一项新的研究描述了外来入侵物种的危害他们的增殖...

Tiny Japanese Dinosaur Eggs Help Unscramble Cretaceous Ecosystem

一个研究小组已经发掘了1300蛋壳化石来自日本兵库县的下白垩统地层Ohyamashimo。超过96%的这些化石,其中包括无数碎片,四...

Non-Tobacco Plant Identified in Ancient Pipe for First Time

People in what is now Washington State were smoking Rhus glabra, a plant commonly known as smooth sumac, more than 1,400 years ago. The discovery marks the first-time scientists have identified ...

The Millenial Pre-Colonial Cultural Influence Is Evident in the Amazon Forest

欧洲殖民者到来之前,亚马逊原住民培养他们的食物 - 尤其木薯,玉米,菠萝,辣椒和南瓜。古老的食品...

在南大洋的具有未知的电流被观察到海豹帮助

采用先进设备,最先进的海洋机器人及附着于密封科研传感器,研究人员首次在南大洋观测到小和充满活力的洋流。该电流...

马里兰州的海上风电场可能成为经停的迁移鲟鱼,条纹鲈

For the endangered Atlantic sturgeon and the commercially important striped bass, the Delaware-Maryland-Virginia coastal shelf serves as an important spring and fall migratory route. Researchers ...

来自南美洲的离奇磨刀齿捕食者没有磨刀齿猫

一项新的研究表明,并不是所有的龇牙咧嘴re fearsome ...

比较13个不同的CRISPR-Cas9 DNA剪刀

科学家已经取得了CRISPR-Cas9活动的最广泛的高通量分析。该团队开发了预测SpCas9的活动深学习为基础的计算模型...

Microbiome of Anticancer Compound-Producing Marine Invertebrate

Could the cure for melanoma - the most dangerous type of skin cancer -- be a compound derived from a marine invertebrate that lives at the bottom of the ocean? A group of scientists think so, and are ...

X-Rays Size Up Protein Structure at the 'Heart' of COVID-19 Virus

研究人员已经执行对SARS-CoV的-2主要蛋白酶第一室温X射线测量 - 其使得病毒来重现酶。它标志着一个重要的第一步......

Mountain Meadow Restoration Can Bring Birds Back

生态学家通过分析八年被现场生物学家收集鸟类数据的评估高山草甸修复的成功。作者的结论是,当'池塘和...

These Muscle Cells Are Guideposts to Help Regenerative Flatworms Grow Back Their Eyes

如果有什么事情发生微小,淡水栖涡Schmidtea地中海的眼中,他们可以增长他们在短短几天就回来。新的研究提供了有关如何蠕虫的洞察力...

显微CT揭示节肢动物,Leanchoilia Illecebrosa的详细头形态

研究人员用微型电脑从在中国的云南省澄江生物群在寒武纪早期学习和再学习节肢动物化石。他们的最新研究报告显示与前所未有的清晰度...

Tracking the Spread of Mosquito Insecticide Resistance Across Africa

In a step toward better control of the mosquitoes that transmit malaria, researchers have mapped the patterns of insecticide resistance in Anopheles gambiae mosquitoes across Africa. The new study ...

Dangerous Tick-Borne Bacterium Extremely Rare in New Jersey

有关于潜在致命蜱传播的细菌在新泽西州的一些好消息。研究人员在花园州检查3000余个蜱,发现只有一个携带立克次体...

Researchers have developed a method to spur the production of new antibiotic or antiparasitic compounds hiding in the genomes of actinobacteria, which are the source of the drugs actinomycin and ...

Tiny Brains, Big Surprise: Eavesdropping Wasps Gain Insights About Fighting Abilities of Potential Rivals

胡蜂窃听战斗对手快速评估潜在对手没有人身危险。这个新的发现增加了越来越多的证据,即使是小型昆虫右脑有一个令人印象深刻的...

增加腹围和萎缩肌肉老化的两种常见的副作用。研究人员发现在小鼠体内的受体调节两种效果。实验与人类细胞培养物...

Climate Extremes Will Cause Forest Changes

No year has been as hot and dry as 2018 since climate records began. Central European forests showed severe signs of drought stress. Mortality of trees triggered in 2018 will continue for several ...

Spider Baby Boom in a Warmer Arctic

Climate change leads to longer growing seasons in the Arctic. A new study shows that predators like wolf spiders respond to the changing conditions and have been able to produce two clutches of ...

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