100 Million Years Of Food audiobook cover - What Our Ancestors Ate and Why It Matters Today

100 Million Years Of Food

What Our Ancestors Ate and Why It Matters Today

Stephen Le

3.9 / 5(149 ratings)

If You're Curious About These Questions...

You should listen to this audiobook

Listen to 100 Million Years Of Food — Free Audiobook

Loading player...

Key Takeaways from 100 Million Years Of Food

Learning Tools

Reinforce what you learned from 100 Million Years Of Food

Mind Map

100 Million Years Of Food
Insect & Fruit Era+
The Meat Era (2M years ago)+
Meat Substitutes+
Plant & Agriculture Era+
Modern Diets & Lifestyle+
Calories & Body Weight+
Personalization & Community+

Quiz — Test Your Understanding

Question 1 of 9
Why wouldn't a diet consisting entirely of insects work well for modern humans?
  • A. Insects lack sufficient calories and essential vitamins to sustain modern human brain function.
  • B. Modern humans lack the enzymes to digest chitin, and eating too many bugs can trigger allergies and introduce toxins.
  • C. The carbon footprint of large-scale insect farming is significantly higher than that of traditional livestock.
  • D. Insects do not contain the necessary fatty acids required for human cellular repair.
Question 2 of 9
What evolutionary change made it essential for early human ancestors to consume fruit?
  • A. They lost the biological ability to synthesize vitamin C.
  • B. They developed an intolerance to insect exoskeletons.
  • C. They needed high levels of fructose to support rapid brain growth.
  • D. They required natural plant sugars to survive the cooling global climate.
Question 3 of 9
According to the text, what was a primary biological benefit of early humans incorporating meat into their diets?
  • A. It provided the necessary complex carbohydrates for long-distance terrestrial migration.
  • B. It supplied fatty acids that acted as the perfect fuel for rapid and significant brain growth.
  • C. It reduced the production of toxic nitrogen compounds in the digestive system.
  • D. It allowed early humans to synthesize vitamin D without prolonged exposure to sunlight.
Question 4 of 9
How does a diet highly rich in cholesterol from meat and dairy affect human development?
  • A. It delays sexual maturity, leading to longer overall life expectancies.
  • B. It causes girls to reach sexual maturity earlier due to increased precursors for sex hormones.
  • C. It decreases the production of high-density lipoprotein (HDL), negatively impacting mood.
  • D. It completely prevents the liver and intestines from producing their own natural cholesterol.
Question 5 of 9
What is a surprising health correlation found in nations with the highest dairy intake?
  • A. They have the lowest global rates of prostate cancer.
  • B. They have shorter average heights but significantly stronger bone density.
  • C. They experience the highest rates of hip fractures in the world.
  • D. They show a complete population-level immunity to vitamin D deficiencies.
Question 6 of 9
Why did early humans initially turn to agriculture and plant-based diets around 12,000 years ago?
  • A. They discovered that vegetables provided superior nutrition and energy compared to meat.
  • B. They learned how to breed the toxic lectins out of native wild plant species.
  • C. Their primary food source of large animals became scarce due to overhunting and environmental changes.
  • D. A warming climate made it impossible to safely preserve hunted meat for long periods.
Question 7 of 9
What caused the outbreak of the disease beriberi among wealthier populations in East and Southeast Asia in the nineteenth century?
  • A. The consumption of industrially milled corn that was extremely low in vitamin B3.
  • B. A severe vitamin D deficiency caused by spending too much time indoors.
  • C. The consumption of highly polished rice that had been stripped of vitamin B1.
  • D. An overreliance on early processed meat substitutes that lacked essential fatty acids.
Question 8 of 9
What does the text reveal about the relationship between body weight and health?
  • A. Being slightly overweight (a BMI between 25 and 30) is actually linked to a longer lifespan.
  • B. Reducing caloric intake guarantees a longer, more focused, and highly fertile life.
  • C. Modern hunter-gatherers maintain their slim physiques by eating significantly fewer calories than modern Americans.
  • D. Calorie counting is the most effective method for maintaining optimal health, regardless of the food source.
Question 9 of 9
Why must people of Asian descent often be more cautious with alcohol consumption compared to their Caucasian peers?
  • A. They generally have a lower body mass index, which causes alcohol to absorb more slowly.
  • B. They are genetically predisposed to produce lower levels of the enzyme needed to break down alcohol.
  • C. Their traditional diets are higher in fructose, which interacts dangerously with alcohol in the gut.
  • D. They lack the specific gut bacteria required to process fermented beverages safely.

100 Million Years Of Food — Full Chapter Overview

100 Million Years Of Food Summary & Overview

100 Million Years of Food (2016) is about the foods our ancestors ate and how that diet relates to our eating habits today. These blinks will take you way back in time to explore the evolution of eating. They’ll explain that, while there’s no one-size-fits-all diet, there are a few general rules to abide by.

Who Should Listen to 100 Million Years Of Food?

  • Anyone who is dissatisfied with their weight or health
  • Readers who are on the lookout for reliable dietary recommendations
  • History and food lovers

About the Author: Stephen Le

Stephen Le is a visiting professor of Biology at the University of Ottawa. He holds a PhD in biological anthropology from UCLA. This is his first best seller.

🎧
Listen in the AppOffline playback & background play
Get App