Genetics, Embroidery, Circuitry and Coding

Four new species of tropical sharks that use their fins to walk are causing a stir in waters off northern Australia and New Guinea.

A medication that works for one person may not be as effective for others, or may cause side effects. One of the reasons for this is variation in your DNA.

As the use of at-home DNA testing kits increases, what do we know about how they work, how accurate they are and how safe is your data?