Summary:

• **Ancient Life Building Blocks Discovered** - Scientists found organic molecules called amino acids in fossils that are 500 million years old. Amino acids are like the LEGO bricks that make up all living things, including plants, animals, and humans.

• **How This Helps Us Understand Life** - By studying these ancient amino acids, scientists can learn how life developed and changed over millions of years. This discovery helps us understand that the basic building blocks of life have been the same since very early times on Earth.