A new book uncovers the lost art of letterlocking, the ingenious folding and sealing techniques used by everyone from Queen ...

A particular challenge comes from letterpackets, the art of folding a letter into its own envelope, and a newly-published Nature Communications paper details work from a team of academics in the ...

A vow of radiance, sealed with a touch of sparkle ... Colorbar turned beauty into poetry, love into art, and every product into a love letter waiting to be unsealed. Like envelopes revealing ...

KYOTO--A letter sealed with red wax penned by feudal warlord Toyotomi Hideyoshi (1537-1598) expressing gratitude for his mother's recovery from illness was found at Kiyomizudera temple here ...