When the snow settles, melts and refreezes, the sound-dampening quality of the snow will change. As the surface of the snow ...

Winter travel can be hazardous. The information provided here is designed for educational use only and is not a substitute for specific training or experience. Princeton University and the author ...

Development of transgenic farm animals will allow more flexibility in direct genetic manipulation of livestock. Gene transfer is a relatively rapid way of altering the genome of domestic livestock.