#Autumn colors full

The fall equinox won’t happen again on September 24 until 2303. In 1931, the equinox fell on September 24 because the Gregorian calendar doesn’t always match up with the position of Earth in its orbit around the sun. The autumnal equinox occurs on different dates each year, but usually falls on September 22 or 23.Another theory is the “contrast effect.” During the summer, men are frequently exposed to scantily clad women-but not so much in the autumn, which shifts “attractiveness criteria” in women’s favor in the fall. One theory is that men’s testosterone levels rise during the fall. A study in the journal Perception noted that men think women are more attractive in the cooler seasons.Feeling cold activates a yearning for warmth and comfort with others. Researchers found that during the cooler months of autumn, men are more likely to cozy up with their sweethearts and watch romantic comedies.Each fall, the black-capped chickadee’s tiny hippocampus enlarges by 30%, which enables it to remember where it collected seeds in different spots in trees and on the ground.For example, each autumn, the male Siberian hamster’s testes swell up to 17 times bigger than normal to prepare for mating. Animals and plants respond to the light changes associated with autumn.Global warming may also alter the habitats of trees, such as the sugar maple, which creates some of the most vibrant fall colors. Additionally, trees may not use their sugars to create red pigments rather, they might send that fuel to growing new twigs. As the world warms, leaves may delay changing their colors. Scientists believe global warming could affect autumn colors.As the green fades, the leave’s other pigments shine through, such as orange and yellow carotenoids and vibrant red anthocyanin. During the fall, in response to colder temperatures and less light, leaves stop producing chlorophyll, the green pigment that helps capture sunlight to power photosynthesis.Before artificial lighting, such moonlight was essential to a farmer’s successful harvest.

#Autumn colors full

A “Harvest Moon” is the full moon closest to the autumn equinox.A pumpkin pie-lavender mix increased the penile blood flow by 40%. In fact, studies show that a mix of pumpkin pie and donuts increased penile flow by 20%. Scientists believe males evolved to be sexually primed by food, which made autumn’s harvest time an ideal time to find a mate and reproduce.According to The Weather Channel, pumpkin by far was the most craved-for food in autumn.The name 'pumpkin' comes from the Greek word 'pepon,' which means 'large melon'