There could be an ocean’s worth of water under the Earth’s surface that equals the known water content across the entire planet.
A frustrated NSW Waratahs coach Michael Cheika has called on officials to limit rugby union's time-consuming scrums.
Egypt's interim government pledged "decisive" action and ordered heightened security after gunmen killed six soldiers at a checkpoint.
Anti-government demonstrators clashed for almost two hours with riot police who finally subdued them after security forces cracked down.
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