Picture shows propolis in a beehive, undated. Propolis is a resin that bees create which contains a mixture of bee saliva, beeswax and substances from plants. (NewsX/Bee)
Picture shows soybeans, undated. One of the most common crops in the world has been found to be a popular nectar source for honeybees in a study focusing on the correlation between soybean farming and honeybees' pollinating activity. (NewsX/Bee)