embryo development
Sperm from older rats passes on fewer active genes to offspring because of epigenetic changes
Science
Dr. Sarah Adams
The Research Brief is a short take about interesting academic work. The big idea The sperm of older rats differs from that ...
Breakthroughs in race to create lab models of human embryos raise hopes and concerns
Science
Dr. Sarah Adams
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. It’s still one ...
