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Traces of possible life have been found in the oldest crystals known on Earth – 4.4 billion-year-old zircon crystals from Western Australia – that may change our timeline of life on Earth.
Fact File: Nanotechnology and boiling water. An experiment in mice involving seratonin could help us understand Sudden Infant Death Syndrome [cot death]. The Royal Society Summer exhibition in London. The chameleons programmed to live life fast, die young.