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Search results for biomineralization

Molecular & Computational biology Apr 15, 2021

Lipid research may help solve COVID-19 vaccine challenges

New research by University of Texas at Dallas scientists could help solve a major challenge in the deployment of certain COVID-19 vaccines worldwide—the need for the vaccines to be kept at below-freezing temperatures during ...

Ecology Apr 8, 2021

Scientists' findings suggest corals will withstand climate change

Charles Darwin, the British naturalist who championed the theory of evolution, noted that corals form far-reaching structures, largely made of limestone, that surround tropical islands. He didn't know how they performed this ...

Analytical Chemistry Mar 29, 2021

New nondestructive optical technique reveals the structure of mother-of-pearl

Most people know mother-of-pearl, an iridescent biomineral also called nacre, from buttons, jewelry, instrument inlays and other decorative flourishes. Scientists, too, have admired and marveled at nacre for decades, not ...

Nanomaterials Mar 4, 2021

A COSMIC approach to nanoscale science

COSMIC, a multipurpose X-ray instrument at Lawrence Berkeley National Laboratory's (Berkeley Lab's) Advanced Light Source (ALS), has made headway in the scientific community since its launch less than 2 years ago, with groundbreaking ...

Astrobiology Feb 22, 2021

A unique prototype of microbial life designed on actual Martian material

Experimental microbially assisted chemolithotrophy provides an opportunity to trace the putative bioalteration processes of the Martian crust. A study on the Noachian Martian breccia Northwest Africa (NWA) 7034, composed ...

Ecology Feb 16, 2021

Quantum leaps in understanding how living corals survive

Coral reefs have thrived for millions of years in their shallow ocean water environments due to their unique partnerships with the algae that live in their tissues. Corals provide a safe haven and carbon dioxide while their ...

Nanomaterials Jan 6, 2021

Researcher cracks the hidden strengthening mechanism in biological ceramics

Ling Li, an assistant professor in mechanical engineering at Virginia Tech, has found insights into building stronger and tougher ceramics by studying the shells of bivalve mollusks.

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.

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