Mountainous areas are also very cold. Cold environments are found at higher latitudes and higher altitudes. They include polar, tundra and mountain, or alpine, biomes. Cold environments face ...

According to National Geographic, mammoths roamed the cold tundra of Europe, Asia, and North America from about 300,000 years ago up until about 4,000 years ago, when they became extinct.

Lincoln (and most of the state) is under an Extreme Cold Warning for dangerous wind chills dropping to around 30-35 below ...