Neutrinos are extremely elusive elementary particles. Day and night, 60 billion of them stream from the sun through every ...

Methane is a potent greenhouse gas with a much stronger short-term effect on warming than carbon dioxide. Over the near-term ...

Mustard gas exposure is dangerous and traumatic – scientists are coming up with ways to detect its presence in the ...

Ink authentication is often complicated by tampering, aging, and chemical variability. Now, forensic scientists are turning ...

SF6 decomposition products like CO, SO2, and H2S are generated in gas-insulated switch-gear due to switching events or equipment failure. Detecting these toxic, corrosive, and explosive gases ...

A portable device for atmospheric flow tube-mass spectrometry (AFT-MS) could speed up drug screening at border control.