It is possible to film people having sex using an MRI scanner. Check out this popular video of MRI sex, which recently passed 4.5 million views.
Here's how the Hercules number -- a dimensionless parameter -- was named.
How can we understand the relative size of things in our world? Here are several videos that attempt to put everything into perspective.
This week's podcast discusses a study evaluating what happens to German speech when a person is inebriated.
That's Improbable! is MedPage Today's weekly roundup of clinically, um, relevant finds at Improbable Research, which awards the Ig Nobel Prizes.
An MRI Sex Video: That's Improbable!