Live Science on MSN
'This has re-written our understanding of Roman concrete manufacture': Abandoned Pompeii worksite reveal how self-healing concrete was made
The discovery of a 2,000-year-old building site in Pompeii reveals the raw ingredients for ancient Roman self-healing ...
Morning Overview on MSN
Scientists map ancient Mars river basins, prime spots to hunt for life
Ancient Mars is coming into sharper focus as a planet laced with rivers, deltas and vast drainage basins, and that new map of ...
New evidence indicates that the deepest realm of the mantle flowed with up to 100 times more water than previously believed.
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