Gas sensors sound the smoldering fire alarm

Smoke detectors are everywhere, but still thousands of people die in fires annually. Fire gas detectors, which detect carbon monoxide and nitrogen oxide, identify fires at an early stage. Thanks to a new measurement principle ...

New report examines key steps in removing carbon dioxide from air

Peter Kelemen is a geologist and the Arthur D. Storke Memorial Professor at Lamont-Doherty Earth Observatory. A member of the National Academy of Sciences (NAS) and an expert in carbonation of rock from Earth's mantle, Kelemen ...

ALCF working to get more science per watt

Cooling a supercomputer consumes more electricity than is required to run the machine, even machines as powerful as the IBM Blue Gene/P—called Intrepid—at the U.S. Department of Energy's Argonne National Laboratory. Though ...

Climate change increases coastal blue carbon sequestration

Coastal Blue Carbon (BC), which includes mangrove and saltmarsh tidal wetlands, of which was first coined a decade ago to describe the disproportionately large contribution of coastal vegetated ecosystems to global carbon ...

Mapping blue carbon in mangroves worldwide

Mangroves are tropical forests that thrive in salt water and are found in a variety of coastal settings from deltas to estuaries to weathered reefs and limestone rocks worldwide. Mangroves can store greater amounts of carbon ...

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