To become better healers, tissue engineering need a timely and reliable way to obtain enough raw materials: cells that either already are or can become the tissue they need to build.

Next Mother's Day, say it with an evolved model of logistical efficiency — a flower.

The public health community has long struggled with how best to reduce HIV infection rates among black Americans, which is seven times that of whites.

Brainless organisms choose a central arm and head that way

Engineers at Brown University and QD Vision Inc. have created nanoscale single crystals that can produce the red, green, or blue laser light needed in digital displays.