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Articles on Genetics

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When it comes to eye care, regular visits to the optometrist or ophthalmologist can detect the early signs of diabetic damage. (Shutterstock)

Type 2 diabetes in young people puts their eyes at risk

The risk of developing eye complications is high in young people with Type 2 diabetes, which is increasingly affecting children and adolescents, especially those who are more sedentary.
Ever wondered why people can’t agree on what foods taste good? Shift Drive/Shutterstock

Picky eater? Research shows it could be in your DNA

Our experiences of taste are so vivid and personal it can be hard to imagine how people can turn their nose up at your favourite comfort food. Research shows the explanation could be in your genes.
Statistical pitfalls in GWAS can result in misleading conclusions about whether some traits (like long horns or spotted skin, in the case of dinosaurs) are genetically linked. @meanymoo

People don’t mate randomly – but the flawed assumption that they do is an essential part of many studies linking genes to diseases and traits

People don’t randomly select who they have children with. And that means an underlying assumption in research that tries to link particular genes to certain diseases or traits is wrong.
Ethical and equitable scientific collaboration could help increase the genetic diversity of genomic data. gmast3r/iStock via Getty Images Plus

Uncovering the genetic basis of mental illness requires data and tools that aren’t just based on white people – this international team is collecting DNA samples around the globe

Existing genetic data and sequencing tools are overwhelmingly based on people of European ancestry, which excludes much of the rich genetic variation of the world.
Priscilla Chan and Mark Zuckerberg with Moshe Biton (right) and Aviv Regev (left). The Chan Zuckerberg Initiative is one of the major funders of the Human Cell Atlas. Chan Zuckerberg Initiative

The human body has 37 trillion cells. If we can work out what they all do, the results could revolutionise healthcare

Pioneered by the Human Cell Atlas consortium, our understanding of the human body is about to be transformed – and with it, the way we treat and prevent disease

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