This video segment adapted from NOVA explains how flowers play a central role in the reproductive cycle of plants. Their striking array of colors, patterns, fragrances, and nectar all require lots of ...
Two groups of plant molecular biologists have long studied how pollen tubes and pistils, the male and female parts of flowers, communicate to achieve fertilization in plants. Now they report that they ...
After the flower has explosively released its pollen, the style (thin white bit) grows- this takes about a day. This is the female part of the flower and the flower effectively changes sex from male ...
We now know what the ancestor of today’s flowers looked like, thanks to scientists who used computer models to re-create the plant that lived 140 million years ago. Before now, we didn’t understand ...