Pluto's 'heart' sheds light on a possible buried ocean

Ever since NASA's New Horizons spacecraft flew by Pluto last year, evidence has been mounting that the dwarf planet may have a liquid ocean beneath its icy shell. Now, by modeling the impact dynamics that created a massive ...

Global warming's next surprise: Saltier beaches

Batches of sand from a beach on the Delaware Bay are yielding insights into the powerful impact of temperature rise and evaporation along the shore that are in turn challenging long-held assumptions about what causes beach ...

Replacing dietary salt with seaweed

Salt (sodium chloride) is an essential nutrient, but one that is often present in surprising quantities in industrially processed foods. Consuming too much sodium puts strain on the heart, stomach and kidneys. Fraunhofer ...

Junk-free pizza, engineered to please taste buds

Food researchers are looking for new ways to reduce the sugar, fat or salt content in ready-made meals without using additives. But will consumers accept this new type of food?

Salt causes chalk cliffs to collapse

Salt plays a greater role in undermining chalk cliffs than previously thought, say scientists. Until recently, if a chalk cliff collapsed it was blamed on waves eroding its base, or the chalk weakening as it became saturated ...

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