At least 75 DNA samples at the Hennepin County Sheriff's Office forensics lab have potentially been contaminated.

研究人员早就知道如何用标签标记蛋白质以跟踪它们的位置。但是光学显微镜的分辨率受限于光的波长，这使得它很难区分荧光标记的DNA链或非常接近的蛋白质。这在原子核的狭窄范围内造成了一个特殊的问题。

A new DNA study on the 500-year-old remains of Christopher Columbus has found that the controversial explorer was actually a ...

Here's how to delete your data as company shake-up leaves customers wondering what will happen to their DNA info.

Harvard scientists have unveiled a new technique called expansion in situ genome sequencing (ExIGS) that combines existing in ...

A protein that is involved in determining which enzymes cut or unwind DNA during the replication process has been identified ...

Users of 23andMe were encouraged by privacy experts to delete their data from the genetic testing service, based in the Bay ...

但到了二里头文化时期，牙璋却发展成长度达53厘米的非实用型礼器，器身上开始雕刻各种复杂而精美的图案，并成为夏朝祭祀和丧葬活动的重要器物。祭天拜日、祈年时，夏朝人将牙璋握持于手（下端或有木柄），而死后随葬于墓葬中。

而这种制作乳制品的方法，早在4000年前，就已经被生活在新疆楼兰小河墓地的古人掌握了。

01 英国牛津大学拉德克利夫医院的研究团队在Cell杂志上发表了一篇论文，发现TEX264介导的核吞噬作用在维持基因组稳定性和细胞存活中发挥关键作用。

直播吧10月12日讯 23岁森林狼球星爱德华兹向法院提交亲子鉴定申请，怀疑自己才是IG网红Ayesha Howard孩子的生父。不少媒体怀疑孩子是Ayesha Howard与说唱歌手Lil Baby的9岁男孩，但知名八卦媒体Page Six指出了疑点 ...

DNA双链断裂是严重的DNA损伤类型。若不能及时准确修复DNA双链断裂，细胞基因组将面临染色体片段缺失、易位等问题，甚至导致细胞死亡。细胞主要依赖非同源末端连接和同源重组途径修复DNA双链断裂。相比于高效但易出错的非同源末端连接，同源重组是更精准的修复机制。而同源重组依赖于同源染色体的正确信息来修复断裂。