Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Homemade holiday cards have a charm that the store-bought variety ...

Make mom a unique card this Mother's Day. Watch the video to see how you can make a DIY scratch and sniff card. Watch more videos from Always Crafting below, and follow us on Pinterest for more ...

Ever wonder how those scratch and sniff stickers manage to pack a punch of aroma into what looks like ordinary paper? The technology behind it is deceptively clever, and has been used everywhere from ...

Ever wonder how those scratch and sniff stickers manage to pack a punch of aroma into what looks like ordinary paper? The technology behind it is deceptively clever, and has been used everywhere from ...

Remember “scratch and sniff,” the bygone technology behind fragrant children’s stickers and magazine inserts? It has lingered in the nation’s memory for a half-century. Like an insistent odor, some ...

French fashion house Lanvin has released a line of $590 scratch-and-sniff T-shirts. And whom do we have to thank for this modern-day marvel? A Minnesotan, it turns out. Gale Matson, a chemist at 3M, ...