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Environment Mar 6, 2023

Microscopic chalk discs in oceans play a key role in Earth's carbon cycle by propagating viruses

A Rutgers-led team of scientists studying virus-host interactions of a globally abundant, armor-plated marine algae, Emiliania huxleyi, has found that the circular, chalk plates the algae produce can act as catalysts for ...

Earth Sciences Jan 19, 2023

Malformed seashells, ancient sediment provide clues about Earth's past

Nearly 100 million years ago, the Earth experienced an extreme environmental disruption that choked oxygen from the oceans and led to elevated marine extinction levels that affected the entire globe.

Biochemistry Dec 30, 2022

Researchers uncover evidence of 'hidden state' involving common ion

While conducting an otherwise straightforward investigation into the assembly mechanism of calcium-phosphate clusters, researchers at UC Santa Barbara and New York University (NYU) made a surprising discovery: Phosphate ions ...

Bio & Medicine Dec 7, 2022

Researchers develop new 'raspberry-shaped' nanoparticle for precision drug delivery

A newly discovered technique, reported in the journal Nanoscale, offers a low-cost way to enhance the effectiveness of existing drugs.

Bio & Medicine Nov 30, 2022

Novel bovine serum albumin-magnetite nanotorpedo system constructed for drug delivery

According to a study published in the Chemical Engineering Journal, a team from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences has designed a safe and efficient nanotorpedo for the delivery ...

Bio & Medicine Nov 8, 2022

A magnetosome-like structure with high tumor tissue penetration efficiency

In a study published in PNAS, a research team led by Prof. Wang Junfeng from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences biomimetically synthesized soft ferromagnetic nanoparticles ...

Cell & Microbiology Nov 2, 2022

Exploring the key gene networks that control magnetite biomineralization in prokaryotes

Magnetotactic bacteria (MTB) are phylogenetically and morphologically diverse prokaryotes that share an ancestral capability of producing intracellular magnetite (Fe3O4) or/and greigite (Fe3S4) nanocrystals within organelles ...

Evolution Oct 7, 2022

A new field of research: Crystal traces in fossil leaves

In fossil leaves, puzzling structures are often visible under the microscope. Researchers at the University of Bonn have now been able to show for the first time that they originate from calcium oxalate crystals. On the one ...

Biochemistry Sep 15, 2022

Researchers prepare nacre-inspired underwater superoleophobic films

Special wettability of solid surfaces is a ubiquitous phenomenon in nature and has attracted much attention because of its potential applications in diverse fields, such as oil-water separation, antibiofouling and drag reduction. ...

Evolution Jul 18, 2022

Newly discovered Liexi fauna reveals early stage of great Ordovician biodiversification event

From the beginning of the Ordovician, marine life began its great radiation outward, which was characterized by the rapid appearance of new orders, families, and genera, together with the replacement of existing groups.

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