A bacterial powder for quickly stabilizing gravel surfaces

EPFL's Laboratory of Soil Mechanics has developed an easily reproducible technique using bacteria and urea to reinforce sandy or gravelly terrain. A series of chemical reactions lead to the rapid formation of mineral crystals ...

A climatological treasure in Nevada opens up new perspectives

Devils Hole in the U.S. is a unique place. In this subaqueous cavern, conditions have remained stable for hundreds of thousands of years. In a project supported by the Austrian Science Fund FWF, researchers from Innsbruck ...

Oldest species of a marine mollusc discovered

An international research team, with Spanish participation, has discovered a new species of mollusc, Polyconites hadriani, in various parts of the Iberian Peninsula. The researchers say this species, which is the oldest in ...

Sea Urchins' Digging Teeth are Designed to Stay Sharp

(PhysOrg.com) -- Sea urchins dig themselves hiding holes in the limestone of the ocean floor using teeth that don’t go blunt. Weizmann Institute scientists have now revealed their secrets, which might give engineers insights ...

How soft corals defy their environment

Many marine organisms, including corals, build skeletons from calcium carbonate -- in the form of calcite or aragonite. The current composition of seawater favors the formation of aragonite -- but soft corals have a specific ...

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