EPA administrator Lee Zeldin sought to meet chemtrail conspiracy theorists halfway with new government web pages explaining ...

The legal team of a man accused of allegedly mailing threatening letters to federal judges in Texas and New York, as well as ...

Administrator Lee Zeldin said Thursday that Americans have “legitimate questions” about airplane contrails as his agency ...

Federal authorities charged Chengxuan Han with allegedly smuggling biological samples from China to the University of Michigan and lying to customs officials during inspection.

The Environmental Protection Agency (EPA) on Thursday is launching new online resources intended to tackle questions and ...

An Arkansas tree cutter made a lethal biological agent. What was he using it for? Jason Kale Clampit was sentenced to eight years in prison for making ricin, a biological weapon favored by ...

"All crops in the world are susceptible." Scientists uncover surprising method to contain crop-devastating insect: 'A ...

WebMD provides answers to frequently asked questions about biological and chemical weapons.

This timeline recounts the history of biological weapons, from 1763 to 2003.

Biological agents were found more effective than methotrexate in preventing psoriatic arthritis (PsA) in patients with psoriasis, according to one study. 1 ...

Biological waste is any material that contains or has been contaminated by a biohazardous agent. Biological waste includes, but is not limited to; Petri dishes, surgical wraps, culture tubes, syringes ...