Articles on Genetics

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For companies like 23andMe, consumers are as much the product as the DNA test kits. Veronika Oliinyk/iStock via Getty Images Plus

23andMe is potentially selling more than just genetic data – the personal survey info it collected is just as much a privacy problem

If you were a 23andMe customer, your genetic and personal information could be used in civil or criminal cases, targeted advertising, medical discrimination and so much more.
Zoos provide animals like these ring-tailed lemurs at England’s Bristol Zoo Gardens with toys and special foods to enrich their activities. Matt Cardy/Getty Images

Can animals have mental disabilities?

Animals can be born with genetic or developmental issues that make it hard for them to live normal lives. They also can develop mental health problems in response to conditions around them.
Ostrich eggshell beads found at Thulamela tell a lot about ancient production strategies, value systems and trade. Author supplied

South Africa’s history uncovered: the 1,000‑year gap they don’t teach in school

Between the 10th and 15th centuries, the gold market boomed, especially in Egypt, Persia, India and China. Southern Africa played a crucial role in meeting demand.

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