Although limited in size, Antarctica has ice-free areas that play a crucial role in understanding this region's ancient history. Fossils found in these regions reveal insights into the climate…
The increase in temperatures that has been observed in the Arctic has resulted in a fast deterioration of the seasonal sea ice cover, being that the greatest threat to the…
Invasive alien species (IAS) are an important issue all over the world. IAS are animals or plants that are introduced into a natural environment where they are not normally from,…
Updated: 6 Mar. 2019 For the last 15,000 years, humans and dogs traveled, hunted, and lived together. Dogs were brought to North America from Asian regions by the first colonizers.…
Nowadays, interest in wildlife tourism has been growing very fast. The search for new and varied experiences from wildlife tourism has been expanding into new areas, new species and through…
Permafrost is the soil (including rock, organic matter and water in the soil) that remains at temperatures below 0ºC for periods over 2 years. When it melts, it can cause…