Earth’s Condition Is ‘Serious and Getting Worse’ as Climate Change Intensifies

Oregon State University researcher Bill Ripple warns that Earth's condition is serious and worsening, as a new study published in BioScience reveals. The researchers tracked 16 planetary vital signs, all of which have reached more extreme states than ever before. Carbon dioxide levels in the atmosphere are 50% higher than preindustrial levels due to burning fossil fuels, while Greenland and Antarctic ice sheets have shrunk to record lows, and ocean heat has soared to record highs.

The pace of warming has increased from 0.05 degrees Celsius per decade from 1880 through 1970 to 0.36 degrees Celsius per decade since 2010. While the global average temperature isn't at a record extreme, it may change by the end of the year due to a powerful El Niño. A strong El Niño could temporarily push global temperatures even higher and bring additional heat and drought to vulnerable regions.

Coral reefs and tropical forests are among the ecosystems most threatened by climate change, with coral bleaching likely to become more frequent and severe. The Amazon, already facing pressures from logging, mining, and potential changes in Brazilian government policies, may cross a tipping point, shifting from a tropical rainforest to savanna-like conditions.

While there are encouraging signs, such as the growth of renewable energy, annual greenhouse gas emissions remain at record highs, indicating that the world is still producing a pack a day of carbon emissions. Ripple emphasizes that the climate emergency is happening now, and we must confront it immediately.