The pillars of blue, yellow, and red are wounds that are in the process of healing. Wound healing involves stem cells, which can repair and regrow damaged tissue. Images like these help researchers ...

While this might look like the pattern on a quilt, this is actually a magnified image of the pattern on the hardened forewings of a beetle. These wings are not used for flying but instead protect the ...

Now why would someone throw paint all over a perfectly good human brain? The good news is that this isn’t a paint splattered brain, but the colors are meaningful. This is a functional magnetic ...

You are probably asking yourself: What does this little alien-looking critter have to do with a pussy cat? In truth, not much -- except the way that the moth this caterpillar transforms into is ...