America the Bountiful ag workforce event highlights Penn State initiative
PlantVillage, an online crop-disease knowledge library and image database co-founded by Penn State researcher David Hughes, was represented at an event unveiling a new agricultural workforce development initiative Oct. 6 in Washington, D.C.
Too much of a form of vitamin B3 in cells can cause behavioral changes in worms
Experiments show that too much of a form of vitamin B3 -- nicotinamide -- that is produced naturally inside of cells can lead to cell death in certain sensory cells and cause behavioral changes in the worm, Caenorhabditis elegans.
New, carbon-nanotube tool for ultra-sensitive virus detection and identification
A new tool that uses a forest-like array of vertically-aligned carbon nanotubes that can be finely tuned to selectively trap viruses by their size can increase the detection threshold for viruses and speed the process of identifying newly-emerging viruses.