Martian clay minerals might have a much hotter origin

(Phys.org)—Ancient Mars, like Earth today, was a diverse planet shaped by many different geologic processes. So when scientists, using rovers or orbiting spacecraft, detect a particular mineral there, they must often consider ...

Bulgarians' patience runs dry over water crisis

Forced to "live without water, in the 21st century, in a European Union country": Bulgarian Yana Stoyanova is not bemoaning climate change, but the incompetence of the authorities which has left some 100,000 people with an ...

Small scale, big improvements

Methods to improve water purification or build better batteries are problems that have challenged scientists for decades. Advances have inched forward, but rising demand moves the finish line further and further away.

Water plays unexpected role in forming minerals

Large crystals growing in water often form from tiny nanocrystals continually attaching together. During attachment, these tiny particles snap to the surface, like LEGO bricks. A bit of torque is needed to rotate the particles ...

Fertilizer placement affects nutrient leaching patterns

Controlled-release fertilizers (CRFs) are a widely used method of delivering nutrients to nursery container crops. The fertilizers contain encapsulated solid mineral nutrients that dissolve slowly in water, and are then released ...

Tasting groundwater reveals reserves of valuable minerals

CSIRO researcher Dr. Nathan Reid led a team of scientists analyzing samples of groundwater from the Capricorn region in Western Australia, where layers of sediment and weathering are believed to hide potential ore deposits ...

page 10 from 11