Oxygen is essential for life and a reactive player in many chemical processes. Accordingly, methods that accurately measure ...

Plants send distress signals when under attack from pests, drought, or disease, but these signals are often invisible to the ...

ETH researchers have developed a low-cost sensor made of carbon nanotubes that can selectively, efficiently and reliably ...

In every case, the new sensor was faster and more effective than existing portable commercial hydrogen detectors. One of the ...