Feb. 7 (UPI) --The Environmental Protection Agency on Wednesday finalized a much stronger air quality standard on soot, the fine particle pollution dangerous to health. The updated rule will ...

Soot particle filters, in turn, remove the nanometer- to micrometer-sized particles from car exhaust fumes with the help of chemical surface reactions. Scientists from the Max Planck Institute for ...

The sculpture, which is three million times the size of a soot particle, was created by Bristol-based Luke Jerram. The work, called Inhale, has been installed in Millennium Square as part of the ...