Environmental DNA surveys allow us to see what’s living in bodies of water like oceans, rivers and ponds by analyzing the DNA of just a cup of water taken from these sources. About a decade and a half ...

Environmental DNA, also known as eDNA, is genetic material shed from animals and plants that scientists can use to tell what kinds of organisms are living in an environment. However, scientists ...

When we think of city air, we might consider the temperature, smell, wind speed, or even smoke levels. But we probably don't think much about DNA. Research has shown, however, that DNA molecules can ...

Rwanda is using a new approach known as environmental DNA technology to detect species like the endangered mountain gorilla using genetic material left in soil and water ...

In a way, sequencing DNA is very simple: There's a molecule, you look at it, and you write down what you find. You'd think it would be easy—and, for any one letter in the sequence, it is. The problem ...