New research shows it’s possible to edit the DNA of human embryos with more precision. But scientists warn it’s still not ...

Men exposed to pollutants showed DNA changes that affected whether genes were switched on or off, raising concerns that ...

In mammals, hair follicles emerge during embryonic development, forming geometric patterns that vary from one species to ...

Air quality is linked to a wide range of health issues including respiratory problems, cardiovascular complications, and cancer, and that list of concerns only continues to grow. According to ...

Biologists have long puzzled over how organs develop into their final shapes, and the nearly transparent bodies of young sea ...

A new study has examined how mothers influence the size of their child's head—and, as a result, brain size and future ...

Marsupials are pouched mammals and are a group of mammals that most of us probably associate with Australasia and Wallacea, ...