The new rules would have set increasing targets for sales of zero-emission products over the next decade. Opponents say they ...

Air quality regulators in Southern California have rejected rules that would have curbed harmful emissions from gas-powered ...

Air quality board will vote Friday on targets and fees that aim to phase out water heaters and furnaces powered by natural ...

Using advanced computational modeling, a research team led by the University of Oxford, working in partnership with the ...

Abstract: This paper presents micro-Pirani vacuum gauges using low-resistivity monocrystal silicon for the heaters and the heat sinks. We designed a new Pirani gauge with an embedded Wheatstone bridge ...