Fern stems reveal secrets of evolution – how constraints in development can lead to new forms

Cuvier proposed that because each part of an organism is developmentally linked to every other part, changes in one part would result in changes to another. With this theory, he argued that a single ...

Meet The Plant That Learned How To ‘Count’ — A Bioligist Explains

This tiny plant performs real arithmetic in the dark. Here’s how it uses its calculations not only to survive, but to time ...