2025-05-15 19:00:16动物植物
3D打印水凝胶引导细胞生长形成功能性组织结构

Researchers at the Terasaki Institute for Biomedical Innovation (TIBI) have developed a technique that could help advance treatments in tissue engineering. The study, published in the journal Small, introduces a technique for producing tissues with precis

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2025-05-15 18:48:46动物植物
沉睡蜜蜂的大脑活动可能会告知人类睡眠和记忆障碍

So different, yet so alike. Through pollination, bees play an important role in the ecosystem, affecting the life cycle of plants, biodiversity and agricultural production. Their presence goes hand in hand with human activity.

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2025-05-15 18:36:20动物植物
从序列到结构:RNA建模的快速通道

In Biology 101, we learn that RNA is a single, ribbon-like strand of base pairs that is copied from our DNA and then read like a recipe to build a protein. But there's more to the story. Some RNA strands fold into complex shapes that allow them to drive

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2025-05-15 18:25:02动物植物
古生物学家在中国嫩江组发现12颗新恐龙牙齿

A recent study by Keifeng Yu and his colleagues, published in Acta Geologica Sinica, describes the discovery and identification of 12 new dinosaur teeth from the Upper Cretaceous Nenjiang Formation. The Cretaceous dinosaurs were identified as belonging to

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2025-05-15 18:13:22动物植物
鲱鱼集体记忆丧失导致产卵场800公里的移动

Researchers led by the Institute of Marine Research in Norway report an 800 km poleward shift in the spawning grounds of Norwegian spring-spawning herring (NSS herring) following a loss of collective migration memory among older fish due to age-selective

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2025-05-15 18:02:39动物植物
古生物学家发现5.06亿年前的捕食者

Paleontologists at the Manitoba Museum and Royal Ontario Museum (ROM) have discovered a remarkable new 506-million-year-old predator from the Burgess Shale of Canada. The results are announced in a paper in the journal Royal Society Open Science.

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2025-05-15 17:48:14动物植物
科学家发现黑猩猩用药用叶子进行急救

Scientists studying chimpanzees in Budongo Forest, Uganda, have observed that these primates don't just treat their own injuries, but care for others, too—information which could shed light on how our ancestors first began treating wounds and using medic

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2025-05-15 17:35:50动物植物
为耐热性而培育的斑马鱼在健康或代谢方面没有明显的权衡

Global warming is already very tough for animals in the wild, but it may be toughest for creatures like fish, whose body temperatures are controlled by the water temperatures around them.

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2025-05-15 13:08:50前沿信息
糖衣纳米疗法显著提高了阿尔茨海默氏症模型中的神经元存活率

Scientists at Northwestern University have developed a new approach that directly combats the progression of neurodegenerative diseases like Alzheimer's disease and amyotrophic lateral sclerosis (ALS).

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2025-05-15 12:58:21前沿信息
飞机尾气中发现洋葱状纳米粒子

A research team from the National Institute for Environmental Studies (Japan), Zurich University of Applied Sciences (Switzerland), Tokyo Metropolitan University (Japan), and other institutions conducted emission tests on aircraft engines and examined the

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2025-05-15 12:43:46前沿信息
MXene抗体传感器可在偏远地区实现低成本、准确的维生素D检测

An electrochemical sensor designed to address a global health issue that particularly impacts people in the Middle East and North Africa (MENA) has been created by a multidisciplinary team at KAUST. The sensor detects low vitamin D levels in blood samples

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2025-05-15 12:29:01前沿信息
光响应笼显示出可调超分子电子学的前景

In a recent study that merges supramolecular chemistry and molecular electronics, a research team has demonstrated how supramolecular porphyrin-based cages can enable tunable photoresponsive charge transport (CT) behaviors in solid-state devices. The find

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