Normally, this marking can appear on all-weather tires and some all-terrain and all-season tires. If you're going to use the tires for winter, the 3PMSF symbol isn't the only thing you should check.

Even if the marking seems harmless, report it to your local police department. Authorities can track patterns of activity in the area and may increase patrols. How to Make Your Home Less ...

Lines, dots and other symbols painted in caves during the last Ice Age may be the earliest example of proto writing – symbols that communicate a small amount of information like an emoji.

What's truly fascinating is that the markings on this limestone slab, carbon dated to 38,000 years old, strongly resemble other rock carvings from the same era scattered across France and Germany ...

WE’VE all seen the spray-painted squiggles, scrawled numbers and mysterious symbols which keep cropping up on the pavement, but do you have any idea who’s behind this cryptic roadside l… ...

BURGLAR signs and symbols used as a code to mark property before a break-in have been revealed, and now experts have explained how to protect your home from crime. Look out for this drawing on ...

The “Z” marking, along with other symbols, are painted to communicate where the military units were headed shortly before deployment, according to military experts. open image in gallery.