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Materials Science Jan 6, 2021

Newly observed monovalent calcium ion displays unexpected metallicity and ferromagnetism

Calcium ions are present in rocks, bones, shells, biominerals, geological deposits, ocean sediments, and many other important materials. Calcium ions also play major roles in the retention of carbon dioxide in natural waters, ...

Biochemistry Dec 31, 2020

Light-responsive E. coli functional biofilms as scaffolds for hydroxyapatite mineralization

Living organisms have evolved mechanisms of biomineralization to build structurally ordered and environmentally adaptive composite materials. While research teams have significantly improved biomimetic mineralization research ...

Earth Sciences Dec 21, 2020

Volcanic eruptions directly triggered ocean acidification during Early Cretaceous

Around 120 million years ago, the earth experienced an extreme environmental disruption that choked oxygen from its oceans.

Plants & Animals Nov 24, 2020

Leaf-cutter ant first insect found with biomineral body armour

A well-known leaf-cutting ant grows its own body armour using biominerals, a protective power previously unknown in the insect world, scientists have discovered in research published Tuesday showing this makes the ants almost ...

Environment Nov 5, 2020

Metal pollution in British waters may be threatening scallops, study reveals

Metal pollution from historic mining appears to be weakening scallop shells and threatening marine ecosystems in an area off the coast of the Isle of Man, a major new study suggests.

Analytical Chemistry Nov 2, 2020

Analyzing biological and chemical damage on 20th-century construction materials

It is customary for the research conducted in the IBeA research group in the UPV/EHU's department of Analytical Chemistry to be approached from a multidisciplinary perspective. One of the group's lines of work is the diagnosis ...

Materials Science Nov 2, 2020

Technique reveals deeper insights into the makeup of nacre, a natural material

Nacre, the iridescent material that lines mollusk shells such as mother-of-pearl and abalone, has long been a prized find of beachcombers and shell collectors, due to the natural beauty and variety of color that can be found ...

Ecology Oct 9, 2020

Future ocean conditions could cause significant changes in marine mussels

The increased temperature and acidification of our oceans over the next century have been argued to cause significant physical changes in an economically important marine species.

Materials Science Sep 30, 2020

Researchers use amino acids to grow high-performance copper thin films

For the first time, researchers from Missouri S&T have shown that highly ordered copper thin films can be crystallized directly on a one-molecule-thick layer of organic material rather than on the inorganic substrates that ...

Bio & Medicine Sep 11, 2020

A new method to produce gold nanoparticles in cancer cells

Dipanjan Pan, professor of chemical, biochemical, and environmental engineering at UMBC, and collaborators published a seminal study in Nature Communications that demonstrates for the first time a method of biosynthesizing ...

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