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A recent review of global hurricane data has revealed that the occurrence of powerful cyclones has increased dramatically since 1980, with the number of strong Category-5 storms having more than tripled, with a disturbing trend for these storms to both reach their peak wind speeds farther north and dump ever increasing amounts of rainfall, flooding areas that normally wouldn’t experience weather this extreme.read more

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The National Park Service (NPS) and the University of Colorado have released a joint report on sea level rise, despite alleged attempts by NPS officials to censure the report’s discussions regarding the effects of human activity on climate change. Its release follows a delay caused by a lengthy administrative review that started in early 2017, and the attempted editing also appears to be
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Hawaii’s Mauna Loa Observatory has reported that worldwide carbon dioxide levels reached a new record high in April, hitting 410.31 parts per million (ppm). This is the highest concentration of this greenhouse gas seen over the course of human history–and prehistory, for that matter–as the Earth’s atmosphere hasn’t seen CO2 levels this high in well over 800,000 years, and possibly as long as 20 million years.
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A new study of seashells excavated from ancient glacial deposits in Scotland indicate that the region’s glaciers melted over a relatively short period of time–a period spanning only a few decades, and possibly as short as a matter of years–illustrating the abruptness of past climate change events, and how those events could serve as a warning as to how quickly our modern environment could also take an abrupt turn.
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