Researchers in India have developed a smartphone-based colorimetric sensor using citrate-capped gold nanoparticles that detects the organophosphate pesticide ethion in water and soil at detection ...

MicroRNAs are small non-coding RNA molecules that regulate gene expression. Aberrant expression of specific microRNAs is closely linked to cancer initiation and progression. In particular, miRNA-21 is ...

A team of researchers in China has developed a pocket-sized fluorescence sensor that can tell whether fish, shrimp, or clams are fresh, sub-fresh, or spoiled using nothing more than a paper strip, a ...

Cryptographic evidence capture app now available on Android with barometric attestation, tremor analysis, NTP verification, and tri-modal screen detection In the deepfake era, proving authenticity at ...