Hello, Deadpool here. We're very excited to be joining you, but we should set the table correctly.

We're mostly going to make enemies with Disney and make a lot of jokes at Hughes' expense.

Come again.

I'm so bad. So sit back, relax, while we travel to a place where grown men and women walk around in tights and act like it's not a giant cultural cry for help.

Because this is cinema. Shut-gots. Oh my God! This is Cinema Cinema.

Sugar.

Oh my God.

Marvel Studios Deadpool in Wolverine in Cinemas Thursday, July 25th.

This is Scientific Americans 60 second science. I'm Erica Berris. Got a minute?

The dust that accumulates in the corners of your house does more than just cause allergies and aggravation.

It's also teeming with clues about where you live and who you live with.

That's the finding of a study in the proceedings of the Royal Society B.

Researchers had volunteers at nearly 1,200 homes across the U.S.

collect indoor and outdoor dust samples.

The average homes dust contains about 5,000 types of bacteria and 2,000 types of fungi.

The fungi gave away a lot about a home's location.

Different regions have different fungal populations, and thus so do houses within those regions.

For example, dwellings around the Great Lakes have very different fungi than did homes in Arizona because most household fungi originate outside

and come in either on people's clothes or through windows and doors.

As for the bacteria, those were strong indicators of the identity of the home's residence.

Much of the bacteria was shed by the human body and was a pretty good indicator of a home's

gender ratio.

...