This Is How Penile Erection Actually Works

Your spam folder is probably full of the offers. (Mine certainly is.) But none of the emails promising to let you “please your partner” by making you a “giant for girls” with “strong erections” say a thing about how the penis gets erect in the first place. Here’s how it really works. » 5/29/15 4:00pm 5/29/15 4:00pm

What Do You Want to Know About Sexual Anatomy?

When I was in graduate school, I wondered what changes made erectile tissue in the penis shift from its soft and flexible state to its stiff and inextensible state. Then, with the help of some armadillos, I did the research and figured it out. Tell me what you wonder about, and I’ll see whether I can figure it out for… » 5/28/15 7:30pm 5/28/15 7:30pm

This Tiny Doll is Anatomically Correct All The Way In

If you were a midwife or a doctor attending childbirths during the 17th century, you might have owned a tiny anatomically correct doll like this one. Carved from ivory by German, French or Italian craftsmen, these tiny anatomical manikins opened to reveal the normal arrangement of human organs, including the lungs,… » 5/05/15 4:56pm 5/05/15 4:56pm

This Bird's Freaky Mating Display Comes Out Of Nowhere

Most of the time, the male Superb Bird of Paradise is a fairly nondescript black bird. But when it tries to attract a mate, it flips its feathers around to create a fluorescent kabuki mask that you’ll never forget. In this video, ornithologist Ed Scholes explains how the bird creates the illusion.
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Scientists Made This Entire Mouse Transparent Using Detergent

Last year, scientists did the wacky and cool thing of making a mouse brain transparent. Now they've gone and done it to an entire mouse by pumping detergent through its veins. The transparent mouse looks like gross rodent jello (yes, there is a photo), but it's also an incredible new way to study what intact organs… » 7/31/14 5:19pm 7/31/14 5:19pm

A single pound of human body fat looks horrifyingly vile

Don't worry, what you're looking at isn't exactly real but actually a full replica of fatty tissue in a human body. Not that it makes it any better because that's pretty much how fat looks like inside your body. Which, well, oh my god gross. I don't want a single ounce of this slimy goopy jiggle on my body anymore. » 2/03/14 10:23pm 2/03/14 10:23pm

Cramming For Anatomy Is Easier When Your Book Turns Into a Skeleton

Because unfortunately movie versions of medical textbooks are all too rare, if you're cramming for an upcoming exam on the human skeletal system and the last thing you want to do is spend the night reading, this wonderful $32 tome can be turned into an almost six-foot tall paper skeleton. Nothing beats hands-on… » 10/31/13 5:20pm 10/31/13 5:20pm