Apart from adding heaters to the house, the main aspect to consider is insulation. It can be improved by using double pane windows and covering external walls with insulating paint.
Bird's feathers act as insulators against the cold. They often survive cold weather by finding a protected area out of the cold weather.
Thick fur
yes
Sudden exertion in cold weather can strain a person's heart or cause accidental hypothermia if precautions are not taken.
A hooded pullover of fur that protects a person from cold weather
Jacket is a weather-related word that starts with "j." It is an outer garment worn to protect against cold or wet weather.
Cold.People cannot live in cold weather as in the North pole and south pole.
Uranus's weather is cold
A hooded pullover of fur that protects a person from cold weather
Bears hibernate in cold weather. Bears have everything they need for protection! Would a normal person honestly go and bother a sleeping bear during the winter?
Hot weather
Covered vehicles for troop transport, cold weather clothing, laundry services, warming tents/areas, hot rations/hot beverages, and drinking water.