The Murray River holds a dark spot in its history.
Heavy rainfalls in 1956 led to flooding, which caused severe damage across its basin. It is still considered the greatest catastrophe of Southern Australia.
Because the Bering land bridge once connected North America and Asia, many animal and plant species were able to colonize both continents and are found throughout the taiga.
Due to the harsh climate of the taiga, a relatively small variety of animals inhabit it. Canada's bo ...
Tropical rainforests are being continuously degraded by human activities.
Among the most dangerous and harmful factors leading to the destruction of these areas are:
Deforestation for farmland or timber harvesting
Mining
Climate change