7 of 16 planetary vital signs at record extremes, Oregon State researcher reports
GS3Economy · S&T · Environment · Security· Nuclear & new energy technology· Prelims·
Why in news
Oregon State University researcher Bill Ripple reported that seven of 16 planetary vital signs have reached record extremes, highlighting accelerated global warming.
Background
The research, published in BioScience, notes that carbon dioxide levels are 50 percent higher than preindustrial levels. Global warming accelerated from 0.05°C per decade to 0.36°C per decade since 2010.
Facts for Prelims
- FactCarbon dioxide levels are 50 percent higher than preindustrial levels.
- FactGlobal warming acceleration: from 0.05°C per decade to 0.36°C per decade since 2010.
- S&TBioScience is the journal where the research on planetary vital signs was published.
- PlaceOregon State University researcher Bill Ripple authored the report.
For Mains
Q. Discuss the implications of accelerated global warming on planetary vital signs and the necessity of international cooperation to mitigate carbon dioxide levels.
Dimensions to cover in your answer
- Feedback loops: Accelerated warming rates exceeding previous decadal projections
- Carbon sequestration: Limitations of current technologies in curbing 50% above-preindustrial CO2 levels
- Climate volatility: Influence of El Niño on extreme temperature records
Keywords: Planetary vital signs · Anthropogenic warming · Carbon dioxide concentration · Climate acceleration · BioScience
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