The Arctic
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Polar Bears Could Be Nearly Gone by 2100, Study Finds
A new study has found that polar bears could be gone by 2100 unless greenhouse gas emissions are reduced. Rising global temperatures, due to carbon emissions, have caused large amounts of Arctic sea ice to melt, leaving polar bears with…
Record Temperature Trajectory Threatens to Breach 1.5°C Global Heating Threshold
New climate data from the World Meteorological Organization (WMO) predicts that the annual mean global temperature is likely to be at least 1.0°C above pre-industrial levels (1850-1900) in each of the coming five years (2020-2024) and there is a 20…
Experience Your Carbon Footprint in Virtual Reality
Bush fires in Australia, typhoons in the Pacific, droughts in Africa, melting glaciers in the Arctic. Climate change continues to make headlines across the globe yet many people still find it hard to understand it as many of these events…
Arctic Ozone Depletion Tracks at Record Levels
Depletion of the ozone layer, the shield that protects life on Earth from harmful levels of ultraviolet radiation, is at an unprecedented level over large parts of the Arctic this spring. This phenomenon is caused by the continuing presence…
Microplastic Pollution Is Raining Down on City Dwellers
Microplastic pollution is raining down on city dwellers, with research revealing that London has the highest levels yet recorded. The health impacts of breathing or consuming the tiny plastic particles are unknown, and experts say urgent research is needed to…
Climate Science Informs COP25
The latest climate science from WMO and the Intergovernmental Panel on Climate Change is informing negotiations at the annual United Nations Climate Change Conference. The 25th session of the Conference of the Parties to the United Nations Framework Convention on…
Why Mercury Still Poses Important Threats to Human Health
In July, a 47-year-old woman showed up at the emergency department of her local hospital in Sacramento, California. Her speech was slurred, she couldn’t walk, and she was unable to feel her hands or face. The woman soon fell into…