2024-05-14 10:42:47动物植物
GoT ChA:新工具揭示基因突变如何影响细胞

A team co-led by researchers at Weill Cornell Medicine and the New York Genome Center has developed an advanced method for revealing how gene mutations disrupt the normal packaging of DNA. These structural changes, which alter patterns of gene activity in

阅读全文
2024-05-14 10:28:02动物植物
新的研究表明,微进化可以用来预测进化如何在更长的时间尺度上工作

Ever since Charles Darwin published his landmark theory of how species evolve, biologists have been fascinated with the intricate mechanisms that make evolution possible.

阅读全文
2024-05-14 10:16:10动物植物
科学家解开了培育食欲旺盛的“吞噬碳”植物的钥匙

The discovery of how a critical enzyme "hidden in nature's blueprint" works sheds new light on how cells control key processes in carbon fixation, a process fundamental for life on Earth.

阅读全文
2024-05-14 10:03:32动物植物
研究报告称,大象在互相问候时会使用手势和声音提示

A team of animal behaviorists from the University of Vienna, the University of Portsmouth, Elephant CREW, Jafuta Reserve and the University of St Andrews has found that elephants use gestures and vocal cues when they greet one another.

阅读全文
2024-05-14 09:53:02动物植物
预期寿命研究揭示猫寿命最长和最短

A team of pathobiologists at The Royal Veterinary College, in the U.K., working with a colleague from National Chung Hsing University, in Taiwan, has created a life expectancy chart for approximately 8,000 domestic cat breeds.

阅读全文
2024-05-14 09:41:52动物植物
花椰菜的遗传研究揭示了其进化史

A team of plant-breeding specialists at Tianjin Academy of Agricultural Science's State Key Laboratory of Vegetable Biobreeding and other institutions has, via genetic analysis, revealed some of the changes that cauliflower has undergone throughout its e

阅读全文
2024-05-14 09:28:26动物植物
研究人员分享促进可持续捕鱼的路线图

Researchers at the Texas A&M School of Veterinary Medicine & Biomedical Sciences (VMBS) have released a road map to help the global fishing industry become more sustainable. The five-step plan outlines how the fishing industry can use populati

阅读全文
2024-05-14 09:17:20动物植物
研究发现细胞活性暗示循环存在于我们的DNA中

Although you may not appreciate them, or have even heard of them, throughout your body, countless microscopic machines called spliceosomes are hard at work. As you sit and read, they are faithfully and rapidly putting back together the broken information

阅读全文
2024-05-10 04:04:20动物植物
蜜蜂的体重、病原体和当地气候影响耐热性

How well bees tolerate temperature extremes could determine their ability to persist in a changing climate. But heat tolerance varies between and within populations, so a research team led by Penn State entomologists examined bee physical traits—such as s

阅读全文
2024-05-10 03:54:08动物植物
研究团队开发了植物性状遗传改良的快速流程

Researchers interested in improving a given trait in plants can now identify the genes that regulate the trait's expression without doing any experiments.

阅读全文
2024-05-10 03:40:09动物植物
聆听巨人的声音:寻找难以捉摸的南极蓝鲸

Blue whales are the largest animals on Earth, measuring up to 30 meters long and weighing up to 200 tons—as much as a Boeing 787. Yet it's the sound they make, not their size, which gives their location away.

阅读全文
2024-05-10 03:28:35动物植物
粗饲料和生肉哪个对你的狗更好?研究得出了令人惊讶的健康结果

In recent years, the practice of feeding dogs raw meat-based diets instead of kibble has grown, in part because raw meat does not require heavy processing or include binders and preservatives that could negatively affect a dog's health.

阅读全文
 3154   首页 上一页 199 200 201 202 203 204 205 206 207 208 下一页 尾页