When pollen grains alight on a pistil (female reproductive organ), they grow tubes that burrow toward the egg, following attractants released from the flower’s ovule. Researchers at Brown University ...

Spring flowers have co-evolved with insect pollinators for a long time. The flowers require pollen delivery to set seed. To ...

Pollen blasts from Hypenea macrantha flowers knock competitors’ pollen off hummingbird beaks To see if the projectile pollen blew away the competition, evolutionary ecologist Bruce Anderson and ...

And, we certainly have already seen a ton of people who have been struggling with allergies this year,” says Dr. Sydney ...