Programming pH: New technique could accelerate DNA synthesis

pH—the concentration of protons in a watery solution—indicates how acidic the solution is. It regulates a broad range of natural and engineered chemical processes, including the synthesis of designed DNA sequences for ...

Scientists encode 'Wizard of Oz' in a vanishingly small plastic

Imagine being able to hide an extremely complex encryption password or detailed financial information for an organization inside the chemical structure of ink. It might sound like something out of a spy movie, but scientists ...

Greater insight into the pinning effects of skyrmions

When researchers use an optical Kerr microscope to zoom in on thin films of magnetic material, given the right conditions, they observe a sort of micro-scale magnetic hurricane. Physicists call these whirlwind-like magnetic ...

Predicting rainfall futures

Despite decades of research, what will happen to rainfall in years to come remains unknown, and severe floods as well as prolonged droughts are already defying expectations.

Tracking chirality in real time

Chiral molecules exist in two forms, called enantiomers, which are mirror images of each other and non-superimposable—much like a pair of hands. While they share most chemical and physical properties, enantiomers can have ...

Researchers create a magnet made of one molecule

Sometimes making a brand-new type of box requires outside-the-box thinking, which is exactly what Spartan chemists used to create an eight-atom, magnetic cube.

Deforestation drives climate change that harms remaining forest

In a paper published today in Nature Communications, a team led by scientists from the University of California, Irvine, using climate models and satellite data, reveal for the first time how protecting tropical forests can ...

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