After it is released from a flower’s anther, a pollen grain walks a humidity tightrope. It dries up a bit as it travels through the air, the cellular material inside becoming dormant so it survives ...
Would you believe this is part of a plant? This is the anther of a sand rock-cress flower. It is responsible for producing the pollen that will be released into the environment to fertilize the eggs ...
Hard-to-groom zones line up with where flower reproductive parts touch the insects Bee bodies may be built just right to help pollen hitch a ride between flowers. For the first time, scientists have ...
This single grain of pollen on the sigma of a morning glory flower is demonstrating the first step in the process of creating a seed. The spikes covering the pollen grain will help it attach to a ...
Ever heard of a cross-dressing plant? Botanist Chris Martine has discovered one in the middle of the harsh Australian outback. He’s dubbed it Receive emails about upcoming NOVA programs and related ...
The slow motion footage and images here capture the catapult-like mechanism of a Hypenea macrantha flower when a the bill of a hummingbird's skull is inserted. It clearly shows how the explosive force ...
Competing for space on hummingbird beaks, Hypeniea macrantha flowers fire pollen projectile blasts to dislodge pollen from rival plants in a bid to ensure the bird’s pollinating travels include them, ...
Scientists have described the oldest known fossil of a pollinating bird. The well-preserved stomach contents contained pollen from various flowering plants. This indicates that the relationship ...