The planet is warming faster than previously thought, a new study suggests, underscoring the need for immediate climate action.
What happened?
Researchers at Oregon State University have found that if temperatures continue to rise, Earth’s regulatory systems could become unstable. Their findings, published in One Earth, looked at 16 environmental tilting factors, including those in Antarctica and the Amazon.
As the Earth overheats, extreme weather events become more common, and climate feedback loops could further exacerbate warming. For example, melting of the Antarctic ice cap or dieback of forests caused by high temperatures would increase warming. These changes also reduce the Earth’s ability to naturally cool, stripping away the environment’s typical defenses.
The study estimates that global temperature increases have exceeded the 1.5 degrees Celsius (2.7 degrees Fahrenheit) warming threshold set by the Paris Agreement for 12 consecutive months. The report also noted that carbon dioxide levels in the atmosphere are 50% higher than before the industrial revolution. These factors reveal the extent of our overheating problem.
“After a million years of oscillations between ice ages separated by warm periods, Earth’s climate stabilized more than 11,000 years ago, allowing the development of agriculture and complex societies,” William Ripple, distinguished professor of ecology in the College of Forestry at Oregon State University, said in an article on Phys.org. “We are now moving away from this stability and may be entering a period of unprecedented climate change.”
Why are rising temperatures a concern?
Rising temperatures lead to extreme weather, which is costly to communities and families. The researchers noted that the sustained high temperatures occurred during a period when deadly wildfires and flooding devastated some areas. As we approach a critical turning point, we must reduce pollution to avoid more devastating natural disasters. Otherwise, people risk losing their homes and even their health.
What measures are we taking to combat rising temperatures?
Researchers urge policymakers and individuals to take climate action before the planet reaches the “point of no return.” They say preventive measures are always better than trying to reverse environmental damage.
Researchers say one way to combat this damage is to shift to and scale up renewable energy. Solar energy is an excellent option for reducing pollution and utility costs. TCD’s Solar Explorer can help you plan competitive solar installation bids. EnergySage also offers a free service that allows readers to easily connect with vetted local installers, save thousands on installation fees, and learn about available incentives.
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