Smaller Brains facts

While investigating facts about Smaller Brains Smarter and Smaller Brains Dogs, I found out little known, but curios details like:

Squirrels' brains grow in size during the fall to help them remember where they bury their nuts. Their brains are smaller the rest of the year

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A small part of the brain that controls sexual behavior is twice as large in men than in women, except for gay men. A human study found that in most gay men, this area is significantly smaller than in straight men. The same phenomenon has been found in homosexual rams.

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In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what small towns are near san antonio. Here are 24 of the best facts about Vegans Have Smaller Brains and Bullies Have Smaller Brains I managed to collect.

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1. The Megaphragma mymaripenne wasps are smaller than amoebas, at just 200 micrometers in length they have a functional brain and are capable of vision, flight, searching for food and places to lay eggs.

2. Eating from larger plates can trick your brain into thinking that you're eating less than those who eat from smaller plates, when you're actually eating more. This is called the Delboeuf illusion.

3. Swift can fly at the height of 10.000 feet (smaller jets fly at that altitude). These birds are able to fly during the night and adjust speed and direction of the flight using only half of the brain (while other half is sleeping).

4. Human have brains that are 15% smaller than Neanderthals, and that they were sailing around the Mediterranean over 110,000 bp years ago.

5. There's a condition called "Alice in Wonderland syndrome" that makes you see things closer, further, bigger or smaller that is caused by abnormal amounts of electrical activity resulting in abnormal blood flow in the parts of the brain that process visual perception and texture.

6. It is believed that the Zika virus may be a cause of microcephaly in babies, as well as other congenital brain abnormalities. Microcephaly is a brain abnormality in which the brain does not develop as it should and the baby's head is smaller than it should be. While normally present at birth it may also develop in the infant's first few years.

7. Tamer animals have smaller brains than aggressive animals. Domesticated animals have smaller brains than their wild counterparts, including domesticated foxes. Modern humans also have smaller brains than our ancestors, including Neanderthals.

8. American lion was slightly smaller than large, heavily built saber-toothed cat, but it was much smarter. This fact is based on the brain size and less fossils found in the obviously dangerous sites such as tar pits.

9. Birds surrounding Chernobyl have smaller brains than normal - Low dose radiation can have significant effects on normal brain development as reflected by brain size and therefore potentially cognitive ability

10. The Homo habilis" brain ranged in size from 550 cm cubed to 687 cm cubed. This brain size was about 50% bigger than the genus Australopithecus. This was also much smaller than the Homo sapien brain size of 1350 cm cubed to 1450 cm cubed. This is one of the factors contributing to the debate about the Homo hibilis genus.

Why do domesticated animals have smaller brains?

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Stress can change the size of your brain (and make it smaller)

Our brains and size are growing smaller because of farming - source

Increased promiscuity in bat populations leads to smaller brains and larger genitalia. In some species of bats, the testes represent up to 8.4% of total body mass. - source

It is a very popular myth that thin people have smaller stomachs than big people, but it isn"t true. The stomach is really the same size in everyone, unless you have surgery that changes the size of your stomach. What changes is the food ‘thermostat" - the point where your stomach tells your brain that it is full.

Albert Einstein's brain was smaller than average (1230 grams vs 1300-1400) - source

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Our Brains have actually been shrinking for the past 20,000 years. 10% smaller, roughly a tennis ball sized chunk lost to evolution.

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Over the past 10,000 years human brains have gotten smaller.

An ostrich's eye is so big it is the size of a billiard ball, and takes up so much space that their brain is actually smaller then their eyes are!

Flying foxes may be closer related to primates than other, smaller bats. Studies of the brain and nerves to the eye show the structure a flying-fox brain is more like that of a primate than a microbat.

Study: Poor children have smaller brains than wealthy peers