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Search results for biomineralization

Biochemistry Oct 2, 2017

How bacteria produce manganese oxide nanoparticles

Bacteria that produce manganese (Mn) oxides are extraordinarily skilled engineers of nanomaterials that contribute significantly to global biogeochemical cycles. However, mineralization mediated by these organisms is poorly ...

Biochemistry Sep 5, 2017

Researchers discover biomechanism behind formation of mother-of-pearl

Nacre, also known as mother-of-pearl, is a biomineral that forms inside of molluskan shells and also makes up the outer coating of pearls. It is formed through a blend of minerals that are secreted by oysters and other mollusks ...

Biochemistry Aug 31, 2017

Study reveals how oxygen-deprived protein loosely binds to a mineral

Scientists have discovered the details of an unconventional coupling between a bacterial protein and a mineral that allows the bacterium to breathe when oxygen is not available.

Environment Aug 28, 2017

Coral skeletons may resist the effects of acidifying oceans

Coral skeletons are the building blocks of diverse coral reef ecosystems, which has led to increasing concern over how these key species will cope with warming and acidifying oceans that threaten their stability.

Archaeology Aug 28, 2017

As oceans alkalized, life developed bones and shells

A critical feature of many multicellular lifeforms on Earth are hard, biological structures, such as animal bones and snail shells that are made from minerals.

Nanomaterials Aug 14, 2017

Nanomaterials help spiders spin the toughest stuff

Spiders' silk is already tough stuff—just ask your friendly neighbourhood Spiderman.

Materials Science Jul 13, 2017

Researchers develop dynamic templates critical to printable electronics technology

When it comes to efficiency, sometimes it helps to look to Mother Nature for advice - even in technology as advanced as printable, flexible electronics.

Bio & Medicine Jul 7, 2017

Researchers develop tumor-targeting MRI contrast based on human protein

A team led by Gang Han, PhD, has designed a human protein-based, tumor-targeting Magnetic Resonance Imaging (MRI) contrast that can be easily cleared by the body. The discovery holds promise for clinical application, including ...

Archaeology Jun 29, 2017

Single-celled eukaryote fossil with evidence of mineralizing found in Yukon

(Âé¶¹ÒùÔº)—A team of researchers affiliated with several institutions in the U.S. has found an example of a single-celled eukaryote fossil with evidence of mineralizing in Yukon territory, Canada. In their paper published ...

Materials Science Jun 17, 2017

New approach improves ability to predict metals' reactions with water

The wide reach of corrosion, a multitrillion-dollar global problem, may someday be narrowed considerably thanks to a new, better approach to predict how metals react with water.

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