WEST LAFAYETTE, Ind. – Walk in a room, the light goes on. Most people are familiar with the motion sensors that detect activity and then turn on the lights. Purdue University researchers are turning ...

Scientists have developed a way to use corn plants to monitor and map the human-generated emissions of carbon dioxide. Only a small fraction of Earth’s atmosphere is carbon dioxide. In summer 2004, ...

The study is conducted to develop an affordable prototype that will detect measure and log the concentration levels of carbon monoxide of chicken grilling restaurants in the city. The prototype is ...