Science This Week (June 16-22, 2014)

Who knew spiders have personalities?  A female spider's personality determines her position in the colony.

And speaking of spiders who will haunt your dreams: fish-eating spiders found on six continents.

Urine can be used as an energy source. (Open Access)

There's a scientific reason your headphones are always tangled.

New technology makes decayed teeth repair themselves. 

Methane hunting could boost the search for extraterrestrial life. (Open Access)

Dr. Oz admits to lying and pseudoscience:

Bionic pancreas system created to help people with Type I diabetes. (Open Access)

New Tardigrade species discovered!

Making an origami-based paper microscope - amazing!

How does stress cause heart attacks?  By disrupting the good bacteria trying to save you. (Open Access)

Brown bears in captivity engage in oral sex. 

A new approach to fighting antibiotic resistant superbugs?

Physics bonus: researching time travel.