Thomas Hunt Morgan (shown) discovers a white-eyed mutant in his laboratory fruit flies. His continuing work would confirm that genes, the units of heredity, are located on chromosomes.

Chromosomes are located in the nucleus of a cell and can be seen through a microscope ... Many members have been affected generation after generation. The inheritance is not straightforward. Familial ...

Scientists were beginning to wonder if perhaps cephalopods were like some fish and reptiles, with sex determined through ...

Study reveals the impact of X chromosome on brain aging in women. Learn how maternal and paternal X chromosome can influence cognitive abilities.

Introduction: For decades, conventional karyotyping analysis has been the gold standard for detecting chromosomal abnormalities during prenatal diagnosis. With the development of molecular cytogenetic ...

There is no federal tax on inheritance money Residents in five states are taxed on inheritance 12 states and DC impose estate tax It is simply the taxation on items left to an individual by someone ...

If you find out someone left you a little something in their will, chances are you won’t need to pay an inheritance tax on it. There is no federal inheritance tax, and only five states have ...

Recent research has provided strong evidence suggesting that a variety of epigenetic mechanisms may underlie transgenerational inheritance. These include differential DNA methylation, histone ...

The actor stars as a version of the Arthur Conan Doyle character in a series set in the present day, following an American geneticist in the wake of Sherlock Holmes’s death.

Chromosomes are cellular structures that contain the genetic material. A chromosome is comprised of a single DNA molecule that may be either circular or linear. The full complement of a cell s ...

The X and Y chromosomes, commonly referred to as the sex chromosomes, are one such pair. They determine the biological sex, reproductive organs, and sexual characteristics that develop in a person.