科技日报北京9月1日电 （记者张梦然）DNA因其标志性的双螺旋结构而广为人知。但澳大利亚加文医学研究所科学家发现，人类基因组还含有超过5万个不寻常的结状DNA结构，称为i-基序。最新一期《EMBO》杂志发表了这些独特DNA结构的第一张综合图谱，揭示了它们在 ...

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 ...

These days, testing your DNA is easier than ever. There are many at-home DNA testing kits to choose from, so all you need are DNA samples to learn more about your heritage and family history.

Sep. 25, 2024 — Scientists successfully extracted and analyzed DNA from ancient cheese samples found alongside the Tarim Basin mummies in China, dating back approximately 3,600 years.

Produced by ElevenLabs and News Over Audio (NOA) using AI narration. DNA might contain health information, but unlike a doctor’s office, 23andMe is not bound by the health-privacy law HIPAA.

Thorin’s DNA was then compared with DNA previously extracted from other Neandertals, ancient H. sapiens and present-day people. Arrays of gene variants in Thorin’s DNA more closely align with ...

Every human has unique DNA (except for identical twins who share the same DNA, as they both came from the same initial cell). Forensic scientists use the unique nature of DNA to help catch criminals.

British scientists have stored DNA information for an entire human on a crystal, which could be used to bring back humanity if we become extinct. The team from the University of Southampton's ...

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 ...

Finding a naturally occurring DNA-protein hybrid and determining how a bacterium can be induced to make it would streamline what is now a slow, labor-intensive process, Nair said. "Lots of high ...

A baby has been born using three people's DNA for the first time in the UK, the fertility regulator has confirmed. Most of their DNA comes from their two parents and around 0.1% from a third ...