For example, active neurons seem to signal their health by producing a substance called fraktaline, which might warn the microglia to leave its synapses alone.

Mom made her favorite oatmeal no-bakes and Rice Krispies treats. The good thing about being sick was she could eat anything she wanted.

The brick tomb dating back to the Sui Dynasty (581-618) was found in Long’an District in the city of Anyang, said Jiao Peng, director of the excavation department under the city’s research institute of cultural relics and archaeology, the Xinhua news agency reported.

The controllers of these diesels do not move round in notches, so that the driver's only sure guide to the way in which he is working his locomotive is his ammeter, corresponding in a way to the steam-chest pressure gauge of a steam locomotive. When the diesel was being worked full out, the ammeter normally showed about 1,500-1,600 amps, with occasional surges of current at starting or up the steepest gradients to 1,700 or even 1,800 amps.