To help you get ahead of holiday stress, we’ve rounded up the best gifts that are on sale — no matter whom you hope to delight.

According to a research report "Smoke Detector Market by Detector Type (Photoelectric Smoke Detectors, Ionization, ...

Evolution, Vol. 40, No. 4 (Jul., 1986), pp. 716-739 (24 pages) We studied mitochondrial DNA variability in 19 natural Neurospora crassa isolates and one wild-type isolate to examine evolution of these ...

Minimal sun protection required for normal activity. Wear sunglasses on bright days. If outside for more than one hour, cover up and use sunscreen. Reflection off snow can nearly double UV strength, ...

Abstract: In this letter, we propose a 32-channel direct-injection current-integrating readout integrated circuit (ROIC) for novel near-infrared microspectrometers based on backside-illuminated ...