Genetics

Does your DNA really change in space?

Results from an important NASA experiment – in which astronaut Scott Kelly spent one year in space while his identical twin brother Mark stayed on Earth – have started to come in. Last week, a number of media outlets ...

Immunology

Asthmatics show DNA changes in immune cells

Children with asthma have epigenetic DNA changes in certain cells of their immune system, a major international study involving researchers at Karolinska Institutet shows. The finding, which is presented in The Lancet Respiratory ...

Genetics

Holding infants—or not—can leave traces on their genes

The amount of close and comforting contact between infants and their caregivers can affect children at the molecular level, an effect detectable four years later, according to new research from the University of British Columbia ...

Genetics

Mapping genes could improve cancer diagnosis

Large-scale changes to the structure of the genome are often seen in cancer cells. Scientists at the Babraham Institute in Cambridge, UK, have found a way to detect these changes, which could enhance cancer diagnosis and ...

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