Samples collected and tested closest to the derailment site (inner radius) were considered the most likely for potential contamination, and plant tissue samples collected farther from the derailment ...

but there’s no need be alarmed. These unusual appearing growths are called galls and are usually more of a cosmetic problem rather than a health crisis. The galls themselves are mostly made up of ...

“With most nerve agents, we have biomarkers that are stable in the environment that we look for to confirm [the agents’] use, but no biomarkers ... biomarkers in plant tissue that might ...

Now an MIT team has proposed a way to circumvent that by growing certain plant tissues in the lab—an idea somewhat akin to cultured meat. The researchers, in Luis Fernando Velásquez-García’s ...

The seeds of the herbaceous Silene stenophylla are by far the oldest plant tissue to have been brought ... Canada. "I have no doubt in my mind that this is a legitimate claim." ...