Author Archives: Mark Peplow

C&EN: Ocean survey tracks rising plastic pollution

Historical records reveal that plastic debris in the North Atlantic has soared since the 1990s.

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C&EN: Glass beads help robots deliver minuscule amounts of reagents

ChemBeads offer microgram dosing of solid reagents for high-throughput reaction screening.

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C&EN: Stir bar contamination may inadvertently catalyze reactions

Traces of metal nanoparticles embedded in used magnetic stirrers can interfere with chemical reactions.

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C&EN: Methane caged inside C60

Trapping strategy enables quantum studies on single molecules.

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C&EN: Molecular motors join forces in a metal-organic framework

Crystalline scaffold helps to organize tiny machines.

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Chemical & Engineering News: Bitcoin poses major electronic-waste problem

A global race for the cryptocurrency is consuming vast amounts of energy and materials.

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Chemical & Engineering News: Acoustic robot races through chemical reactions

Using ultrasound to dispense reagents could accelerate the development of synthetic methods for drug discovery.

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Chemical & Engineering News: Recovering rare earths from fertilizer waste

A biological acid extracts the valuable elements from phosphogypsum.

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Chemical & Engineering News: Chemists explore the periodic table’s actinide frontier

Investigations of the table’s shadowy realms are enjoying a renaissance.

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Chemical & Engineering News: Synthetic cells protect DNA circuits

Encapsulation strategy could eventually help DNA-based computers to diagnose diseases or dispense drugs.

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