Stop guessing! Our ultimate guide helps you choose the right air purifier by comparing top models (Xiaomi, Coway, Honeywell, ...

The Blueair Blue Signature is a near-perfect air purifier: quiet, beautifully designed and effective at removing odors and ...

This study presents a pH sensor based on a composite film consisting of zinc oxide (ZnO) and phosphorene (PP), a novel 2-D material. Ultraviolet (UV) light was employed to enhance the sensor’s ...

Delhi residents are now grappling with the worsening air quality, which is affecting their overall health. The Air Quality Index (AQI) in Delhi-NCR was recorded at 306 on Tuesday, falling under the ...