Spacious Showa Kinen Park on the outskirts of Tokyo was inundated with visitors over the weekend seeking to marvel at the changing autumnal hues of dozens of ginkgo trees. The leaves of about 100 ...

Pollen structures among leaves on a male ginkgo tree. (Modified from Agnieszka Kwiecień ... Wrap tape around all four edges of the cardboard sandwich tightly so that no items within it move during ...