An electron microscope image, colorized, shows different structures of pollen grains, including sunflower, morning glory and primrose. Dartmouth Electron Microscope Facility If pollen allergies are ...

Scientists from South Africa and Brazil have provided empirical evidence that pollen grains of rival plants may compete with one another for space on pollinators, thus influencing whose pollen is ...

If you were a flowering plant, wouldn't you want your pollen to be received by a plant of your own kind? According to a new study, at least one plant may ensure that happens, by blasting "rival" ...

For millions of people with seasonal allergies, springtime means runny noses, excessive sneezes and itchy eyes. And, as with many things, climate change appears to be making allergy season even worse.

Drought severely affects gametophytic development in maize. To explore pollen tolerance to drought stress, the pollen grains of 16 inbred lines were subjected to osmotic stress (without and with ...

With the seasonal overlap, symptoms of cedar fever can resemble a cold or the flu. If you're new to Texas or haven't ...