Kangaroo fossil research showed that they may have learned to hop over 20 million years ago.
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Researchers at the Lawrence Berkeley National Laboratory discover Californium, a new radioactive element.
Using gene therapy, eight babies suffering from 'bubble boy disease' were cured in Memphis, Tennessee.
Doctors in New York successfully performed the world's first face and double hand transplant.
Dr. John J. Livingood reported the first synthetic production of a natural form of radium.
Researchers identified the earliest known prehistoric ancestor of humans.
