Louisiana’s first execution using nitrogen gas is set to move forward as planned after a federal appeals court overturned a ...

Suncor Energy’s oil refinery in Commerce City has repeatedly violated its air pollution permits, releasing toxic chemicals such as sulfur dioxide, volatile organic compounds, nitrogen oxides ...

This 10.12 ct Fancy Vivid yellow pear shape illustrates the effect a fancy shape can have on intensifying the color in a yellow diamond. - Courtesy the Scarselli Family Color In diamonds, rarity ...

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The reactions that occur in the core of the Sun are complex, to say the least, but hydrogen and helium are fusing with other particles to produce lithium, beryllium, carbon, oxygen, nitrogen ...