Watch a TED talk by Professor Yuval Noah Harari, who studies the relationship between history and biology.

For the main post please respond to the questions below:

1. What are, based on Professor Yuval Noah Harari’s talk, the two conditions that allow humans to control the planet?

2. What does Professor Yuval Noah Harari think allow humans to collaborate the way we do?

3. What do you think explain the rise of humans? What do you think makes human so different from any other species? 

4. Length = 300 words