Submitter records himself grab behind a resting caterpillar on a plant branch, teasing it so it could show its yellow antennae on head which secretes foul substances for its attacker
I'm an Amazon prime delivery driver and found this snake vomitting a yellowish substance. It slithered into the woods later and seemed like it was okay afterwards. You can see it looks like it had just ate something in its mid-body.
Guy uses a razor blade to scrape vape juice off the car window. Yellow, green sticky substance comes off.
Guy on sidewalk kicks a yellow foam like substance in trash can
An example of fluorescence!Fluorescence is the ability of substances to glow under UV light, which results into spectacular clibs!This one also changes its color from blue to yellow to orange!
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