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The universe's water is billions of years older than scientists thought — and may be nearly as old as the Big Bang itself
A new study suggests that water first appeared in the universe just a couple hundred million years after the Big Bang — ...
Nature3y
Rivers and Streams: Life in Flowing Water
Water current pervades every facet of existence for life in lotic (flowing water) habitats. Maintaining position in the face of flow can be energetically costly, but provides access to a conveyer ...