By James Shulmeister Climate Explained is a collaboration between The Conversation, Stuff and the New Zealand Science Media Centre to answer your questions about climate change. If you have a question you’d like an expert to answer, please send it to climate.change@stuff.co.nz What was the climate and sea level like at times in Earth’s history […]
By Anurag Papolu To better predict climate change, scientists need accurate models which predict the behavior of many natural processes. One of these is the melting of Arctic sea ice, which requires expensive and difficult data collection in the Arctic. Physicist Ivan Sudakov at the University of Dayton and his colleagues have developed a new […]
When you want a seat on the UN Security Council, the last thing you need is a teenage activist, practiced at the art of shaming government officials, working against you. However, that’s just what Norway and Canada have. Canada, Norway and Ireland are vying for the two available seats on the UN Security Council. Enter […]
A 21,000 tonne (approximately 23,000 U.S. ton) oil spill that prompted Russian President Vladimir Putin to declare an emergency last week has now reached a pristine Arctic lake, and there are concerns it could contaminate the Arctic Ocean. Environmentalists and local officials have raised alarms about the disaster, which they say is the worst of […]
Russian President Vladimir Putin declared an emergency after 20,000 tons of diesel fuel spilled into a river in the Arctic Circle. The accident is the second largest oil spill in terms of volume in modern Russian history, the Word Wildlife Fund (WWF) told AFP, as BBC News reported. The oil spread around 7.5 miles from […]
By Mark Kaufman Some fires won’t die. They survive underground during the winter and then reemerge the following spring, as documented in places like Alaska. They’re called “overwintering,” “holdover,” or “zombie” fires, and they may have now awoken in the Arctic Circle — a fast-warming region that experienced unprecedented fires in 2019. The European Union’s […]
By Jeremy Deaton You may have heard about the hole in the ozone layer, which hovers over Antarctica. It has shrunk over time thanks to policies that curbed the use of ozone-depleting chemicals. In the nearly 40 years that NASA has kept track, it has never been smaller. That’s the good news. The bad news […]
It will be warmer in Fairbanks, Alaska, than it will be in New York City, Philadelphia, Cleveland and even Atlanta this weekend, AccuWeather predicted Wednesday. The reason? The polar vortex is heading south, bringing with it potentially record-low temperatures for May, CNBC explained. BAM Weather meteorologist Ryan Maue said that more and more scientists are […]
An unusual phenomenon happened in March and April when an enormous hole in the ozone layer formed over the Arctic. Last week, though, scientists tracking the hole noticed that it has closed, as CNN reported. Unlike the infamous hole in the ozone over Antarctica, which was caused by overuse of now illegal chemicals containing chlorofluorocarbons, […]