After decades of faithful study, ecologists have begun to...

After decades of faithful study, ecologists have begun to fathom hidden likenesses among many interwoven systems. ...a canon of nature's laws, strategies, and principles... Nature runs on sunlight. Nature uses only the energy it needs. Nature fits form to function. Nature recycles everything. Nature rewards cooperation. Nature banks on diversity. Nature demands local expertise. Nature curbs excesses from within. Nature taps the power of limits.