The new kid on the block

In synthetic chemistry, ‘carbene’ species—compounds bearing a carbon atom with two unpaired electrons—have a ferocious reputation. Left uncontrolled, they will react with almost any molecule ...

Fine-tuned supramolecular polymerization

In nature, supramolecular complexes—chain-like structures that are composed of many small units linked mainly by weak non-covalent bonds—are assembled and disassembled in a precisely controlled way. Now, in work published ...

Revealing the workings of a master switch for plant growth

Brassinosteroids, a class of plant steroid hormones, play an important role in promoting plant growth as well as a host of development processes including cell elongation and division, development of the xylem, which is used ...

The origin of the turtle shell: Mystery solved

A team of RIKEN researchers has finally solved the riddle of how the turtle shell originated. By observing the development of different animal species and confirming their results with fossil analysis and genomic data, researchers ...

Sharpening the focus of microscopes

A new advanced imaging scheme—with a resolution ten times better than that of its counterparts to date—can resolve objects as small as atoms1. Previously, the maximum resolution of optical instruments, including ...

A single proton can make a world of difference

Scientists from the RIKEN Nishina Center for Accelerator-Based Science and collaborators have shown that knocking out a single proton from a fluorine nucleus—transforming it into a neutron-rich isotope of oxygen—can have ...

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