Authorities across the U.S. are warning of carfentanil, a dangerous synthetic opioid 10,000 times more potent than morphine ...

Mixtures of different defense substances: Spruce trees require various monoterpenes — typical components of resin — to combat bark beetles and the fungi associated with them. Specific defense: The ...

A three-person mixture of unknown DNA was found under a 21-year-old University of Idaho student’s fingernails after she and three other students were killed at an off-campus home in November 2022, a ...

This protocol describes a quantitative and robust 96-well-plate-reader–based assay for the measurement of ethoxyresorufin-O-deethylase (EROD) activity using the rat hepatoma cell line H4IIE. The assay ...

Students will be able to plan and carry out an investigation to identify which two of the three ingredients in baking powder react to produce a gas when water is added. Students will be able to ...

JACKSONVILLE, Fla. (TND) — An inmate in a South Carolina prison is headed to federal prison for what he did using contraband cellphones, and his codefendant is, as well. Zachariah Ryan Luke was locked ...

Three high school students in Martin County are recovering after investigators say they overdosed at two schools Tuesday and had to be hospitalized. The Martin County Sheriff’s Office said the ...

A 33-year-old man accused of making explosive substances in his garden shed has told jurors he was "just doing chemistry".

The number of drug samples containing multiple substances is rising across the region, with experts warning about a spike in ...