Fern stems reveal secrets of evolution: How constraints in development can lead to new forms

There are few forms of the botanical world as readily identifiable as fern leaves. These often large, lacy fronds lend ...
YourTango: Revolutionizing Relationships on MSN

If Someone Gets Defensive Over Small Feedback, They're Probably Ashamed Of These 11 Flaws

If someone gets defensive over small feedback, it could be a sign that they’re struggling with control. They feel out of ...