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Artificial melanin gets into the skin
Polydopamine nanoparticles could protect skin cells from DNA damage caused by ultraviolet radiation

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Artificial ovary restores fertility in mice
3-D printed scaffold with tight angles and small pores stabilizes ovarian follicles

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Electroplated batteries store more energy
A new process for making pure battery electrodes improves performance

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Stretchy material creates dynamic holograms
Metamaterial hologram displays a series of images as it?s stretched

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?Flat water? provides a battery boost
Atomically thin liquid layers could help 2-D materials improve energy-storage devices

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Stretchy holograms made from a metamaterial
Rubbery holograms display a series of different images as they are stretched

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Making chiral zeolites in bulk
Enantio-enriched molecular sieves separate chiral molecules and mediate chiral reactions

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Nickel catalyst "chain walks" to produce fatty acids
Catalytic reaction adds CO2 to selected C?H bonds in alkane and alkene derivatives

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Multicomponent catalyst promotes multistep reactions
Nanoparticle-on-nanorod material enables four-step reaction in one pot to prepare pharmaceutical intermediates

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How light affects growth of perovskite films
Systematic study catalogs numerous effects on film morphology, reaction kinetics, and device performance

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Zinc sponge protects rechargeable battery
Unconventional form of zinc electrode leads to low-cost, long-lasting, safe battery

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Making bone transparent
Researchers adapt tissue-clarifying technique to clear minerals from bone too

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Chemical industry off to a strong 2017
Dow, DuPont, BASF and others surpass expectations thanks to strong sales, pricing

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Spray-on process creates bright, efficient LEDs
New method to make quantum-dot light-emitting diodes offers a low-cost route to bright, flexible displays

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PPG makes third and ?last? offer to buy AkzoNobel
Paint firm?s $28.8 billion offer comes with conditions to smooth the way

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Nanoparticle-based ink helps create 3-D printed glass
High-resolution glass lenses, microreactors, and more are now possible

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Lowest density MOF to date
Simple building blocks produce complex structure with a unit cell made up of 816 uranium nodes and 816 organic linkers

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Titanium dioxide?s elemental charge states reevaluated
Titanium(III) rather than titanium(IV) could lead to reassessment of compound?s redox chemistry

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Making biodegradable batteries out of silk
A silk-based battery could power implanted sensors or other medical devices

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Drawing water from dry air
A MOF is at the heart of a sunlight-powered device that pulls water from air with low humidity

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