Regina Bailey is a science writer, educator, and board-certified registered nurse. Her work has been featured in "Kaplan AP Biology" and "The Internet for Cellular and Molecular Biologists." Biomes ...

The tundra biome is the coldest and one of the largest ecosystems on Earth. It covers about one-fifth of the land on the planet, primarily in the Arctic circle but also in Antarctica as well as a few ...

Stepping nimbly across the high alpine terrain of Peak 1 recently, I remembered a lesson I learned years ago on a family vacation out West: Step carefully, as what’s underfoot is alive – and fragile.

Tundra landscapes can be identified by distinctive features which also reflect their unique uses. Revise this natural region with this National 5 Geography quiz. Looking for more on tundra natural ...

A week ago Sunday, Arctic sea ice cover reached its lowest extent ever recorded. For good reason, there has been significant media focus on how a warming sea gobbles up the ice that is polar bear ...

Biomes are the world's major habitats. We identify biomes by the vegetation and animals that populate them and determine the location of each by the regional climate. The tundra biome is characterized ...