Posts

Showing posts with the label Lochness Monster

What is eDNA and can we find the Lochness Monster?

Image
Recently, an international research team led by University of Otago’s Professor Neil Gemmell made headlines by announcing that they would be looking for signs of the Loch Ness Monster's DNA. While the work seems fanciful, the science being used is very real. Scientists, researchers, and businesses are using a new technology known as environmental DNA (eDNA) for a number of applications beyond the hunt for a mythical creature, like detecting hard-to-find species in aquatic ecosystems and determining the prevalence of said species, without having to trap or visually count the animal.  
eDNA works by taking advantage of a simple fact: as living organisms move through their environment, they shed genetic material in the form of DNA. This material lingers, providing insight into the past and present of the creature that left it behind. 


According to an article in Scientific American, farmers in New Jersey and New Hampshire are using eDNA to combat the Brown Marmorated Stink Bug by detect…