How Did Life Appear?

Life is subdued to a continuous development. With each new generation, advantages increase, while disadvantages are removed, and new possibilities are exploited. An ancestral species forms several new species and can disappear, or to survive in its original form adapting to its own niche in t... [ read more >> ]

DNA's double helix is the life's base on Earth

Image comment: DNA's double helix is the life's base on Earth
Image credits: chemistry.ucsc.edu

DNA's double helix is the life's base on Earth