The real culprit is generally native ragweed. Ragweed (Ambrosia spp.) is a weedy, wind-pollinated annual that releases billions of tiny, airborne pollen grains during the fall. Its tiny yellow ...

Though weed pollination depends on the amount of daylight, fall can still bring allergens like pollen from ragweed. Do you struggle with allergies and want to prepare before the leaves change color?

Scientists say the impact on human health across Europe of the invasive ragweed plant may be "seriously underestimated". Allergies caused by common ragweed (Ambrosia artemisiifolia) affect around ...

During a seasonal drive to admire sights in nature, the roadsides were filled with purple and yellow. It was a sign fall was upon us. It was a beautiful sight and a welcome site for many pollinators.