A research team at the Facility for Rare Isotope Beams (FRIB) is the first ever to observe a beta-delayed neutron emission ...

Scientists search for "decaying" dark matter (DDM) because it offers unique signatures like specific X-ray or gamma-ray lines ...

Rising global emissions of hydrogen over the past three decades have added to the planet's warming temperatures and amplified ...

Spontaneous emission is responsible for nearly all of the light that reaches our eyes, whether it comes from the Sun, a light bulb or the glowing display of a computer or smartphone. Spontaneous ...

Washington — The Environmental Protection Agency on Friday set strict emissions standards for heavy-duty trucks, buses and other large vehicles, an action that officials said will help clean up some ...

The Environmental Protection Agency’s emission factor resource, AP-42, is not your only option for developing particulate matter (PM) emission rates. Results of a prominent PM emissions measurement ...

The eight counties in the San Joaquin Valley experience some of the highest levels of air pollution in California, with ...

Optical Emission Spectroscopy, or OES, is a reliable and extensively used analytical technique used to establish the elemental composition of a wide range of metals. The type of samples which can be ...

The U.S. Environmental Protection Agency on Wednesday signed off on two major California clean air rules designed to reduce pollution from cars and trucks, including a ban on selling new ...

What is a Low Emission Zone? A low emission zone (LEZ) is an area where only certain vehicles are allowed to enter based on their emissions standards. The LEZ is being introduced to address air ...

California leads the nation in policies that promote reductions of carbon emissions from road vehicles. It is unique in having a federal waiver that allows it to set its own, stricter emissions ...