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Earth had enough oxygen before animals appeared

It's a known fact that oxygen is crucial for the existence of animals on Earth, but did you know that an increase in oxygen level did not apparently lead to the rise of the first animals.

US research suggests existence of ‘multiple God particles’

The elusive "God particle" or Higgs boson could have multiple versions, says a new study.

New clue to explain our existence

Scientists say they have come across a clue that could help explain why the universe is comprised of matter and not antimatter.