One of the most detailed 3D maps of how the human chromosomes are organized and folded within a cell's nucleus is published ...

What makes someone a "morning lark" or a "night owl?" Why does jet lag hit us so hard, and why do some people struggle each ...

The analysis revealed that about 2 per cent of sperm from men in their early 30s contained disease-causing mutations. That figure rose to between 3 and 5 per cent in middle-aged men (43 to 58 years) ...

One of the biggest quests in biology is understanding how every cell in an animal's body carries an identical genome yet ...

Scientists are edging closer to something that once sounded like science fiction: tools that might refresh aging human eggs ...

1 Environmental and Computational Chemistry Group, School of Pharmaceutical Sciences. Zaragocilla Campus, University of Cartagena, Cartagena, Colombia 2 Institute of Fishculture Research - CINPIC, ...

Ultrastructure expansion microscopy of murine male germ cells reveals the fine molecular structures of centrioles (shown in the enlarged image). DNA is stained in blue, and the chromosome axis in red.

Introduction: Cryopreservation is commonly used to preserve fertility and support genetic improvement in livestock. However, it often compromises sperm function and quality due to the excessive ...

Neuroscientists at the University of Cambridge have identified five "major epochs" of brain structure over the course of a human life, as our brains rewire to support different ways of thinking while ...