Colors, sparks, booms and whistles all require different pyrotechnic recipes. chensiyuan/WikimediaCommons, CC BY-SA Paul E.

This radiation penetrates clouds and reflects off wet surfaces like puddles and roads, worsening pigmentation, collagen breakdown, premature aging, and even increasing the risk of skin cancer. Dr ...

There are hundreds of chemical formulas — or pyrotechnic recipes — for fireworks. These are still based off an ancient ...

That little blue star is packed with symbolism. Here's what it means—and what you need to know about ambulances that sport ...

A kira Toriyama put careful consideration into making sure that every symbol in Dragon Ball has meaning, whether a character ...

Researchers at the ICN2 and the UAB have developed a novel strategy to obtain different types of organic molecules by ...

Eighty-seven years later, our hero is still fighting injustice. Superman's stylized red emblem has changed in design and meaning over the years. Here's a look at Superman's "S" and how it has changed ...

A phonon-based theoretical framework for liquids marks a major step toward a universal equation of state with broad implications across physics, chemistry and engineering ...

Easter is a Christian holiday that celebrates the resurrection of Jesus Christ. It is rich with symbols that carry deep meaning for believers. The Easter egg and the cross are among the most ...

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