<ul><li>Radiation from an ancient supernova may have influenced the evolution of life on Earth, according to a new study.</li><li>The study suggests a possible link between the rapid explosion in diversity of viruses infecting fish in Africa's Lake Tanganyika and cosmic rays from the supernova.</li><li>Lake Tanganyika witnessed a surge in virus diversity at the same time that Earth was impacted by cosmic rays from the ancient supernova.</li><li>The researchers found high levels of iron-60 isotope in core samples, indicating presence of supernova debris and supporting the hypothesis.</li></ul>

Did a supernova 6 million years ago kickstart evolution in Africa? New study offers a clue.

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