Season 2

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Why Are Birds Different Colors?

There are thousands of species of birds and with great numbers come great biodiversity.

Why Are Birds Different Colors?

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Women in Chemistry: Heroes of the Periodic Table

Let's honor women’s history month in the international year of the periodic table.

Women in Chemistry: Heroes of the Periodic Table

Video thumbnail: Reactions What Makes Kimchi So Delicious?

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What Makes Kimchi So Delicious?

What makes kimchi sour and spicy, yet also surprisingly rich and buttery?

What Makes Kimchi So Delicious?

Video thumbnail: Reactions Should Santa Wear a Flame Retardant Suit?

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Should Santa Wear a Flame Retardant Suit?

Flame-retardant chemicals can slow the spread of fire in homes and garments.

Should Santa Wear a Flame Retardant Suit?

Video thumbnail: Reactions Why Don’t Antarctic Fish Freeze to Death?

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Why Don’t Antarctic Fish Freeze to Death?

Fish living in the oceans around Antarctica seem like they should freeze to death.

Why Don’t Antarctic Fish Freeze to Death?

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How is Leather Made?

How does animal hide become leather?

How is Leather Made?

Video thumbnail: Reactions Fact or Fiction: Uncooked Rice is Bad for Birds

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Fact or Fiction: Uncooked Rice is Bad for Birds

Throwing rice at weddings won't hurt birds--and we can prove it with chemistry.

Fact or Fiction: Uncooked Rice is Bad for Birds

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Do Astronauts Need Sunscreen?

How do astronauts survive the deadly radiation of deep space?

Do Astronauts Need Sunscreen?

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How Do You Catch Fruit Flies?

The chemistry behind why fruit flies love vinegar so much.

How Do You Catch Fruit Flies?