Moss quietly collects DNA from animals, plants, and microbes, offering a simple way to track biodiversity without harming ...

Neural networks are computing systems designed to mimic both the structure and function of the human brain. Caltech researchers have been developing a neural network made out of strands of DNA instead ...

Decades-old air samples once collected for military surveillance have turned out to be an accidental time capsule of climate ...

Contamination and other errors in DNA analysis have occurred at the Washington State Patrol crime labs, most of it the result of sloppy work. The most common problems are cross-contamination by ...