

New website!
I have a new website now: kayleenschreiber.com Head over to see new content.


What is the blood-brain barrier?
The brain is very high-maintenance. On the one hand, it uses 20% of the body’s energy (5). On the other hand, it’s sensitive and requires...


Weird animal brain: Shark Week
This quote from the Scientific American article on the ampullae of Lorenzini articulates just how powerful the shark's electrical sense...


Weird animal brain: Cephalopod Week
I could make 10 of these about cephalopods! For more amazing info: http://www.sciencefriday.com/videos/i-octopus/...


Weird animal brain: Dolphins sleep one hemisphere at a time
Have you ever wondered how cetaceans (whales, dolphins, and porpoises) sleep? They need to breathe, avoid danger, and care for young just...


How to be a successful learner
I created this infographic as part of my team's submission to a contest to redesign high school: http://xqsuperschool.org/challenge One...


Your reality isn't my reality.
I must admit, I felt a bit betrayed when I tested my husband by asking what color “the dress” was - and he said blue! We are supposed to...