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

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

Patterson kept the lions' remains, eventually selling them to the Field Museum of Natural History in Chicago in 1925. Decades ...

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。

以色列昨天晚上再次针对黎巴嫩什叶派领袖进行定点击杀，空中轰炸瞄准贝鲁特稍远代尔比拉，双方没有报告结果，但当地DNA测试正在进行中。以色列军方报告，在犹太教最神圣的赎罪日期间，从周五晚上到周六日落，黎巴嫩真主党从黎巴嫩向以色列发射了大约…… ...

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。