Permafrost has begun thawing in the Canadian Arctic more than 70 years early because of climate change, according to new research. A “series of anomalously warm summers” has dramatically accelerated melting rates at three sites despite average annual ground temperatures remaining low. Ponds and hillocks have formed as a result. It had been thought that the permafrost […]
Climate change is causing glaciers in Alberta, British Columbia and Yukon to retreat faster than at any time in history, threatening to raise water levels and create deserts, scientists say. Climate change is one of the key environmental concerns for 2019. David Hik, an ecology professor at Simon Fraser […]
The Earth is running out of wilderness, as farmland and city landscapes are increasing. Humans use about 40% of the land on Earth for farmland. Land on Earth in this case includes Antarctica and the far north. In fact, most of the land that hasn’t been farmed is […]
New NASA study offers first direct proof that the ozone hole is recovering thanks to the Montreal Protocol treaty and the international ban on CFCs. In the 1980s, the discovery of the “ozone hole” was all over the news and represented the first real global climate change challenge. […]
Nya Sustainability 