For many years, researchers believed that the DNA in a freshly fertilized egg cell was initially a structural “blank slate”—a loose and unorganized bundle that only took on order when the embryo...
Researchers at Michigan State University have identified a molecular “switch” that increases sperm energy just before they attempt to fertilize an egg. This discovery could improve infertility tre...
Infertility is a widespread problem worldwide, affecting around one in six couples—in around half of all cases, the man plays a significant role. A particularly severe form of this is non-obstructiv...
Animals in nature age at very different rates. A female elephant can live up to 80 years, but only gives birth to a few calves during her lifetime. In contrast, a mouse lives only a few years, but can...
Fear of pregnancy is a widespread but often taboo subject. It can affect women, couples, and even men—regardless of whether they currently want to have children or not. This fear can lurk quietly in...
A new analysis by evolutionary anthropologists Colin Shaw (University of Zurich) and Daniel Longman (Loughborough University) concludes that the modern world has evolved faster than human biology can ...
Artificial intelligence plays a central but very diverse role in many areas of life today. It is changing work processes, communication, medicine, and the economy. It is also expanding many areas of m...
Today's large-scale farming methods make it nearly impossible to avoid consuming traces of agricultural chemicals, many of which can be harmful to the human body over time. Researchers from George Mas...