Studies with male transgenic poplar trees containing a male-sterility gene showed that several transgenic events had very low or undetectable levels of pollen production, which persisted over ...

A look at the allergy forecast shows that tree pollen is expected to be high right through the weekend. The main allergens are Maple, Elm, and Poplar. Gusty winds this weekend will also help to ...

The 'peak' of pollen season usually doesn't arrive until the end of March through the first half of April. Around the peak, ...