References archive

September 2023

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7 articles

September 26
- What causes the feeling of 'butterflies' in your stomach?
- Why are some people's veins 'hard to find'?
September 22
- How does water get stuck in your ear — and how do you get it out?
September 8
- How many planets are in the universe?
September 7
- How do some people survive falls from great heights?
September 4
- What is the most colorful animal on Earth?
September 1
- What are the most polluted cities in the world?