NSFW Man explains why you should wash your ass Rob Beschizza

housewares Bidets explained to American person Rob Beschizza

hygiene You're putting on your deodorant at the wrong time David Pescovitz

Space How to wash your hands… in space David Pescovitz

hygiene Why didn't bidets catch on in the United States? Mark Frauenfelder

History Medieval people bathed Cory Doctorow

gender Septic masculinity: when homophobia prevents men from literally wiping their own asses Cory Doctorow

hygiene If JG Ballard designed an earwax removal tool kit… Mark Frauenfelder

Science Study: Dyson hand-dryers aerosolize germs on unwashed gloves, spreading them farther than other methods Cory Doctorow

hygiene This fun and fruity toilet paper looks good enough to eat Richard Kaufman

hygiene Boston man hasn't showered for 12 years, prefers homebrew bacteria spray Mark Frauenfelder

Boing Boing Gadgets This fancy $30 toothbrush makes for a good Valentine's Day Boing Boing's Shop

dinosaurs Animation: T-Rex suffers toilet paper trouble Elías Villoro

winter How Siberian people shower and do laundry in -95°F weather Rusty Blazenhoff

Science Facts about mouthwash Jennifer Sandlin

smell Woman can identify early-stage Parkinson's by smell Mark Frauenfelder