New Theory on Origin of Life on Earth Questions ‘RNA World’ Hypothesis.

A new study from The Scripps Research Institute (TSRI) has offered a surprising twist of how life began on earth, questioning the likeability of the “RNA World” Hypothesis and proposing that DNA may have also existed when life began.

According to the study published in the journal Angewandte Chemie International Edition, scientists from TSRI said that the RNA World Hypothesis, which states that proteins and DNA originated from RNA molecules, could not be entirely true. They suggested that something could have existed along RNA to help it evolve.

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