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2. Colored fire - Wikipedia

   en.wikipedia.org/wiki/Colored_fire

   Generally, the color of a flame may be red, orange, blue, yellow, or white, and is dominated by blackbody radiation from soot and steam. When additional chemicals are added to the fuel burning, their atomic emission spectra can affect the frequencies of visible light radiation emitted - in other words, the flame appears in a different color ...

3. Pyrotechnic colorant - Wikipedia

   en.wikipedia.org/wiki/Pyrotechnic_colorant

   The red lithium flame leads to lithium's use in flares and pyrotechnics Copper compounds glow green or blue-green in a flame. Calcium compounds glow orange in a flame. Sodium compounds glow yellow in a flame. A pyrotechnic colorant is a chemical compound which causes a flame to burn with a particular color.

4. Flame test - Wikipedia

   en.wikipedia.org/wiki/Flame_test

   The characteristic bluish-green color of the flame is due to the copper. A flame test is relatively quick test for the presence of some elements in a sample. The technique is archaic and of questionable reliability, but once was a component of qualitative inorganic analysis .

5. Fart lighting - Wikipedia

   en.wikipedia.org/wiki/Fart_lighting

   Other colors of flame such as orange and yellow are possible depending on the mixture of gases formed in the colon. In 1999, author Jim Dawson observed that fart lighting has been a novelty practice primarily among young men or college students for decades but is discouraged for its potential for causing harm. [ 1 ]

6. Veterinarian Warns of Rise of Bird Flu in Cats & Lists #1 ...

   www.aol.com/veterinarian-warns-rise-bird-flu...

   A veterinarian's warning is an important public service announcement to all pet owners — especially people who have cats. Dr. Michele Forbes, DVM shared an update amid the news that the H5N1 ...

7. Biden says he hopes Trump rethinks tariffs on Mexico and Canada

   www.aol.com/news/biden-says-hopes-trump-rethinks...

   U.S. President Joe Biden on Thursday said he hoped President-elect Donald Trump would rethink his plan to impose tariffs on Mexico and Canada, saying it could "screw up" relationships with close ...