2023-11-20 16:46:43动物植物
耐热珊瑚可能以快速生长换取韧性

Algae living within the soft tissue of coral supply much of the energy needed by their hosts, and some symbiotic algae help coral withstand warmer water better than others. In a recently published study led by the University of Hawai'i at Manoa, research

阅读全文
2023-11-20 16:46:43动物植物
通过神经免疫串扰进行心脏修复

Unlike humans, zebrafish can completely regenerate their hearts after injury. They owe this ability to the interaction between their nervous and immune systems, as researchers led by Suphansa Sawamiphak from the Max Delbrück Center now report in the

阅读全文
2023-11-20 16:46:42动物植物
遵循地中海饮食可以降低老年人认知能力下降的风险

Old people who follow a Mediterranean diet are at a lower risk of cognitive decline, according to a study published in the journal Molecular Nutrition and Food Research. The study provides new evidence for a better understanding of the biological

阅读全文
2023-11-20 16:46:42动物植物
科学家解开了豆娘颜色之谜

For over 20 years, a research team at Lund University in Sweden has studied the common bluetail damselfly. Females occur in three different colour forms -- one with a male-like appearance, something that protects them from mating harassment. In a new stud

阅读全文
2023-11-20 16:46:41动物植物
实验室中产生了合成基因组超过一半的酵母

Researchers have combined over seven synthetic chromosomes that were made in the lab into a single yeast cell, resulting in a strain with more than 50% synthetic DNA that survives and replicates similarly to wild yeast strains. The team present the half-s

阅读全文
2023-11-20 16:46:41动物植物
一种深海鱼类激发了研究人员开发超分子光驱动机械的灵感

The vision system, evolved over millions of years, is highly complex. To make vision sensitive throughout the whole range of visible wavelengths, Nature employs a supramolecular chemistry approach. The visual pigment, cis-retinal, changes its sha

阅读全文
2023-11-20 16:46:41动物植物
Idai vs.Impalas:一项新研究实时显示是什么帮助哺乳动物在自然灾害中幸存

When Cyclone Idai swept through Mozambique's Gorongosa National Park in May 2019, one of nature's deadliest forces encountered one of the most technologically sophisticated wildlife parks on the planet. Princeton researchers and colleagues from around t

阅读全文
2023-11-20 16:46:40动物植物
动物是如何获得条纹和斑点的

Nature has no shortage of patterns, from spots on leopards to stripes on zebras and hexagons on boxfish. But a full explanation for how these patterns form has remained elusive.

阅读全文
2023-11-20 16:46:40动物植物
终于发现了:奇怪的产卵哺乳动物60年后终于被重新发现

More than sixty years after it was last recorded, an expedition team has rediscovered an iconic, egg-laying mammal in one of the most unexplored regions of the world. Attenborough's long-beaked echidna, named after famed broadcaster Sir David Attenboroug

阅读全文
2023-11-20 16:46:40动物植物
新的研究表明,植物可能能够从人类活动中吸收比以前预期更多的二氧化碳

New research published today in leading international journal Science Advances paints an uncharacteristically upbeat picture for the planet. This is because more realistic ecological modelling suggests the world's plants may be able to take up m

阅读全文
2023-11-20 16:46:39动物植物
味觉的进化:早期的鲨鱼能够感知苦味物质

A research team from the University of Cologne, in collaboration with colleagues from the Leibniz Institute for Food Systems Biology in Freising, has discovered a receptor for bitter taste in twelve different cartilaginous fish (sharks and rays). The rece

阅读全文
2023-11-20 16:11:21动物植物
显微镜下细菌的代谢:揭示宿主与微生物相互作用的新方法

The fascinating world of bacteria that live as symbionts or parasites in animal hosts often remains a mystery to researchers. Kiel University (CAU) and the Max Planck Institute for Marine Microbiology in Bremen are contributing to solving this puzzle with

阅读全文
 3154   首页 上一页 259 260 261 262 263 下一页 尾页