two american researchers allege that u.s. government scientists have  skewed global temperature trends by ignoring readings from thousands of  local weather stations around the world, particularly those in colder  altitudes and more northerly latitudes, such as canada.
two american researchers allege that u.s. government scientists have  skewed global temperature trends by ignoring readings from thousands of  local weather stations around the world, particularly those in colder  altitudes and more northerly latitudes, such as canada.
global warming controversy:236
using the long-term temperature trends for the earth scientists and statisticians conclude that it continues to warm through time.