Each of us has enough DNA to reach from here to the sun and back, more than 300 times. How is all of that DNA packaged so tightly into chromosomes and squeezed into a tiny nucleus? Histones are a ...

研究人员绘制了海马体和前额叶皮质中DNA修饰的首张图谱，这两个大脑区域对学习、记忆和情绪调节至关重要，也常与自闭症和精神分裂症等疾病相关。这项研究为早期大脑发育如何影响身心健康提供了新的见解。相关研究9日发表在《自然》杂志上。 为了绘制 ...

Testing your DNA is easier than ever with an abundance of at-home DNA tests on the market. All you need to do is provide a simple DNA sample to learn more about your heritage and family history.

How Do At-Home DNA Kits Work? Most at-home DNA testing kits use saliva and provide a collection kit. Once you send your collection kit back to the company, they will likely either send it to a ...

Ancient Viral DNA in the Human Genome Linked to Multiple Sclerosis and Amyotrophic Lateral Sclerosis Oct. 21, 2024 — New research has revealed a connection between ancient viral DNA embedded in ...

Until recently, wildlife surveys would involve going out and physically looking for species such as plants, birds or mammals. But now we can also use DNA sequencing technologies to monitor wildlife, ...

But James Watson and Francis Crick's claim was a valid one, for they had in fact discovered the structure of DNA, the chemical that encodes instructions for building and replicating almost all ...

Deoxyribonucleic acid (DNA) is the information-carrying molecule found in all living organisms. In most animal, plant and fungal cells DNA is stored in the nucleus coiled up in thread-like ...

To be sure, the big cats hunted and ate people building a local railway. But a novel DNA analysis of hairs stuck in the cats’ tooth cavities is revealing a diverse — and occasionally ...

The number of home DNA test kits offering nutrition and diet advice matched to your genes is growing. They’re based on the idea that each of us responds to foods differently, in part due to our ...

Episode 1 - In episode one of this two-part special, Ant and Dec take on their most personal journey yet, uncovering their family histories using a combination of DNA and genealogy. More info ...

You can edit what information becomes public or private on the site, and how you want to appear to other users if your DNA matches with someone else. You'll have an opportunity to review all ...