eDNA technology maps life on 10% of Earth using simple water samples

Environmental DNA (eDNA) technology is revolutionizing biodiversity mapping by enabling the analysis of genetic material shed by organisms into their environment. NatureMetrics, a company at the forefront of this field, has developed a method that simplifies sample collection to a point where it can be performed by individuals without specialized training, even a five-year-old. This approach contrasts sharply with traditional biodiversity surveys, which are often time-consuming, costly, and yield inconsistent results.

NatureMetrics' eDNA technology involves collecting water or soil samples, from which DNA traces are extracted and sequenced in a lab. This process allows for the identification of a wide range of species, including fish, amphibians, mammals, and insects, without disturbing the ecosystem. The company has achieved a significant milestone by mapping living species across 10% of the Earth's surface using this non-invasive method.

The data generated by NatureMetrics is being utilized by various sectors, including conservation organizations like WWF, heavy industries such as mining and energy, and agricultural supply chains. The company's goal is to make this biodiversity data readily usable for decision-making, enabling organizations to direct capital, manage operations, and account for their environmental impact. The recognition from the Earthshot Prize has further bolstered NatureMetrics' credibility, particularly within industries that have been slower to adopt new technologies.

Looking ahead, NatureMetrics aims to integrate biodiversity considerations into mainstream financial practices, advocating for nature to be valued on company balance sheets. The company believes the necessary data already exists to achieve this, and the next challenge lies in encouraging corporate leaders to act upon it.