A research team has addressed the long-standing challenge of creating artificial olfactory sensors with arrays of diverse high-performance gas sensors. Their newly developed biomimetic olfactory chips ...

If kids learned about radon in science class, their teachers would tell them there’s wide agreement on what the radioactive gas is, how it gets into buildings and the harm it can do to someone’s ...

Arctic glaciers are leaking significant amounts of methane, a potent greenhouse gas. Glacial melt rivers and groundwater springs are transporting large volumes of methane from beneath the ice to the ...