This was the first kiss ever filmed—and it was between two women

The Internet is currently ablaze over a video of strangers having a first kiss, but what was likely the first kiss committed to film was between two models—two female models. Oddly, the photographer filmed a same-sex kiss because, not in spite of, mores of the era. Artful nudity below. » 3/14/14 8:00pm 3/14/14 8:00pm

The Ultimate Guide to Science Fiction and Fantasy Porn Parodies [NSFW]

Porn spoofs of science fiction, fantasy and superheroes have saved the adult movie industry from financial ruin in recent years. But they've been around for as long as X-rated movies have existed. Here's our completely NSFW guide to the porn parodies of your favorite movies and TV shows. » 8/28/13 1:35pm 8/28/13 1:35pm

Superheroes in Bondage, as Photographed by Richard Kadrey [NSFW]

Lela Gwenn had a dream: cosplay as some of her favorite heroes, and then get tied up and photographed by Sandman Slim author Richard Kadrey. The model and writer raised over $4000 on Kickstarter to make it happen, and here's your first look at the results, exclusively on io9. » 6/11/13 4:00pm 6/11/13 4:00pm

Impressive body painting transforms women into aliens [NSFW]

Russian artist Tauart has a habit of body-painting attractive women and turning them into bizarre (but beautiful) aliens, and it's a habit that deserves to be shared with the world. WARNING: This gallery is NSFW, on account of mild nipplage. Be sure to check out more of tauart's amazing work at his DeviantArt page! » 5/28/13 9:20am 5/28/13 9:20am

The first splatter movies were live on stage a hundred years ago [NSFW]

Six nights a week and every Sunday afternoon, theater-goers in Paris were treated to an hour’s-worth of gore, beheadings, torture and disembowelment. The effects were so explicit and so realistic that a house physician was always on stand-by duty, ready to administer a dose of brandy to the faint-hearted. Warning: NSFW … » 5/06/13 10:42am 5/06/13 10:42am