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Substances Up Close

Substances Up Close

by Denis Koshevoi
EducationChemistry
Sulfur: The Yellow Beauty
Elastic rubber, the smell of burning matches, the smoke above a battlefield, hot volcanic breath, God’s punishment, and unquenchable flames of Hell. What do these have in common? Sulfur! The beautiful yellow element behind it all, in today’s episode.
E5
Sep 6, 2026
16:47
Capsaicin: The Essence of Spiciness
Like spicy food? Then you will like this episode! It's about capsaicin — one of the most important spicy substances found in chili peppers. Enjoy!
E4
Aug 5, 2026
17:52
Ethylene: Double Benefit
Ethylene is quite an important gas both for humanity and nature. It lets us produce stuff like plastic bags, and it’s crucial for development of many plants and their crops. Enjoy!
E3
Jun 21, 2026
12:54
Carbon Monoxide: Deadly and Undetectable
Carbon monoxide is a toxic gas, undetectable by human senses. It kills about 30,000 people every year worldwide. Where we encounter it and how to protect yourself — find out in this episode!
E2
May 21, 2026
18:14
Iron: The Pillar of Civilization
Iron is the most important metal for humanity. We dive into the forms of iron found in nature, how it's produced, its alloys, and how to fight rust. Enjoy!
E1
Apr 24, 2026
15:35
Welcome to Substances Up Close!
Trailer
May 21, 2026
1:26
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