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Scientists Issue Call To Save Bornean Rhino

The study confirms the Bornean rhino's genetic distinctness from other Sumatran rhinos, with a 1% difference in genetic code, making interbreeding unlikely. Only 50-100 animals remain, and conservation efforts are needed to protect them.

Salvage Gene Is At The Root Of Many Mutations

A team of researchers has found that most DNA mutations in yeast are caused by the activity of an enzyme called REV1. The enzyme helps cells evade quality control and can produce mutations when repairing damaged DNA, potentially leading to cancer.