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An illustration shows a strand of engineered DNA passing through a nanoscale sensor, where its physical structure can be decoded as digital information. DNA nanostructures could one day serve as ultra-dense carriers of digital information and advance the field of data encryption.  (Source: Jason Drees/ ASU)
Biology Meets Big Data

DNA Provides a Solution to Data Storage Problem

DNA may offer an answer to two of the digital age’s biggest challenges: how to store exploding volumes of data and how to keep it secure. Researchers at Arizona State University show that engineered DNA structures can encode vast amounts of information and even enable molecular-level encryption, pointing to a future beyond silicon-based storage.

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Cage-like ulva biochar confined synthesis of Fe₃O₄/ZnO heterojunction nanoparticles for synergistic adsorption and photocatalytic degradation of PFOA
 (Source: Hua Jing et. al.)
Eliminating PFAS

Algae-Based Biochar Breaks Down Toxic PFAS in Water Tests

A new algae-based biochar material could offer a breakthrough in tackling PFAS pollution. Researchers report that a photocatalytic nanoreactor made from marine algae removes more than 97 percent of the toxic “forever chemical” PFOA from water, combining high efficiency, reusability, and easy recovery with a sustainable biomass-based design.

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