DNA analysis has become commonplace and inexpensive. Millions of people have their DNA tested to learn about their origins and family connections. And the technology has spread to biological research in the form of Environmental DNA or eDNA, which is such a powerful tool that it is transforming the field of wildlife biology.
Ocean energy is about to take an important step towards making a real impact in Scotland. The MeyGen Tidal Array Project is reaching the final construction of its demonstration phase, which will be the first test of multiple underwater turbines sited together in a full-scale array.