The Plant Cell, Vol. 6, No. 12 (Dec., 1994), pp. 1877-1887 (11 pages) The homeobox of the knotted1 (kn1) gene was used to isolate 12 related sequences in maize. The homeodomains encoded by the ...

From pine cones to spiral galaxies, fascinating patterns of the Fibonacci sequence occur naturally in nature. Find out how this ancient sequence manifests in our world and beyond. Katie Liu is a ...

Consider yourself lucky if you find a four-leaf clover because these are rare in nature. In the natural world, there is a number pattern that repeats itself: in the way flower petals are attached to a ...