What you need to know about tipping points

The document defines tipping points as critical thresholds where accumulated changes push a system into a new, often irreversible state. It highlights negative tipping points, such as the collapse of coral reefs, the shutdown of North Atlantic ocean mixing, and the die-back of the Amazon rainforest, noting that these can trigger a domino effect. Conversely, it describes positive tipping points as thresholds that accelerate beneficial changes, such as the growth of renewable energy and electric vehicles. WWF's approach involves protecting ecosystems, addressing drivers of environmental change, and ensuring equity in conservation efforts to prevent negative tipping points and foster positive ones.

• Tipping points occur when accumulated changes from global warming, pollution, and over-exploitation push an environmental system beyond a critical threshold, leading to abrupt, often irreversible transformations and cascading feedback loops.
• Researchers have identified over 20 tipping points; critical examples include the potential collapse of coral reefs, the shutdown of North Atlantic ocean mixing which could alter global climate and sea levels, and the transformation of the Amazon rainforest into a dry savannah.
• Positive tipping points are social or systemic thresholds where a shift toward a healthier state becomes self-reinforcing, exemplified by the rapid adoption of electric vehicles, renewable energy, and green technology investments.
• A global coral bleaching event confirmed in 83 countries as of April 2024 has affected more than 84% of the world's coral reefs, indicating that these ecosystems are approaching a tipping point.

APA

WWF International (n.d.). What you need to know about tipping points. https://www.worldwildlife.org/resources/explainers/what-you-need-to-know-about-tipping-points/

Chicago

WWF International. What you need to know about tipping points. n.d. https://www.worldwildlife.org/resources/explainers/what-you-need-to-know-about-tipping-points/.

Wikipedia

{{cite report |author=WWF International |title=What you need to know about tipping points |url=https://www.worldwildlife.org/resources/explainers/what-you-need-to-know-about-tipping-points/ |access-date=23 October 2026 |via=Climate Insights Directory}}

BibTeX

@techreport{wwfinternationalndwhat, author = {{WWF International}}, title = {{What you need to know about tipping points}}, institution = {WWF International}, url = {https://www.worldwildlife.org/resources/explainers/what-you-need-to-know-about-tipping-points/}, urldate = {2026-10-23}, note = {Indexed by Climate Insights Directory} }