boreal, definition of

Northern; cold temperate Northern Hemisphere forests that grow where there is a mean annual temperature < 0°C.

• Dusting for Fingerprints in the Holocene
  Guest Post by David Middleton Fingerprints are admissible evidence in criminal trials because of their uniqueness. The probability of two human beings having identical fingerprints is very low. Measurements of δ13C depletion have often been cited as...