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The U.S. will halve its fentanyl-related tariff on Chinese goods to 10% following a summit between President Trump and President Xi Jinping in South K...
While the world's attention is often captured by rising sea levels, another critical environmental crisis is unfolding beneath our feet: land subsidence.
Cities across the globe are literally sinking, a phenomenon largely driven by human activity. This insidious process is accelerating flood risks and posing an immediate threat to millions of people. Land subsidence refers to the gradual lowering of the Earth's surface; unlike dramatic coastal erosion or storm surges, its effects are often slow and less visible, yet the consequences are profoundly damaging.
Nowhere is this crisis more evident than in Jakarta, Indonesia's sprawling capital. Ranked among the fastest-sinking cities globally, its residents constantly battle escalating floodwaters. Homes require repeated elevation, and urban infrastructure is perpetually strained. Jakarta's dire situation serves as a stark warning for other urban areas facing similar threats worldwide. The problem extends far beyond Indonesia. A recent study, examining 48 coastal cities, revealed that an alarming 76 million people live in areas sinking at least 1 centimetre per year. This rate of subsidence significantly intensifies the impact of rising sea levels, transforming what might be manageable coastal changes into devastating, widespread inundations.
So, what's causing this widespread urban descent? The overwhelming evidence points to excessive groundwater pumping. As urban populations boom and development accelerates, the demand for fresh water skyrockets. To meet this demand, cities heavily rely on extracting water from underground aquifers. When water is pumped out, the empty spaces within the soil and rock layers compact, causing the land above to settle and sink. This issue is particularly severe in rapidly developing and populous regions like Asia and Southeast Asia. It's a cruel irony: the very urban development intended to uplift communities often contributes to their gradual sinking. The weight of heavy infrastructure, combined with the continuous demand for water, creates a perilous cycle. While engineers devise large-scale solutions like massive sea dykes and powerful pumping stations, these are often reactive measures, temporary fixes that don't address the core problem.
Despite the widespread challenges, solutions exist. Tokyo, Japan, once a rapidly sinking city, provides a compelling example of successful mitigation. Through strict groundwater pumping regulations and the implementation of a comprehensive water supply management system, Tokyo has managed to significantly slow and even halt its subsidence. This achievement underscores the critical importance of sustainable water management practices and robust urban planning.
The sinking of our cities is a complex issue, intricately linked to climate change, population growth, and resource management. Addressing it demands a multifaceted approach. We must invest in alternative, sustainable water sources, implement and enforce rigorous controls on groundwater extraction, improve the resilience of urban infrastructure to withstand ground movement, and educate the public about the causes and consequences of land subsidence. If we don't fundamentally rethink how we manage our precious water resources and plan our urban futures, many of our most vibrant cities risk becoming submerged histories. The time for decisive action is now.
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A tsunami threat was issued in Chile after a magnitude 7.8 earthquake struck the Drake Passage on Friday. The epicenter was located 135 miles south of Puerto Williams on the north coast of Navarino Island.
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A shooting in Nice, southeastern France, left two people dead and five injured on Friday, authorities said.
The UN Secretary-General, António Guterres, warned on Tuesday that humanity has failed to limit global warming to 1.5°C and must take urgent action.
Hurricane Melissa has made landfall in south-western Jamaica as a category five storm, unleashing violent winds, torrential rain and life-threatening floods across the island.
Billionaire investor and philanthropist Bill Gates called on world leaders on Tuesday to adapt to extreme weather and focus on improving health outcomes rather than temperature reduction targets ahead of the COP30 climate talks in Brazil.
Three people have died in Jamaica as Hurricane Melissa, possibly the island’s strongest storm ever, approaches with “catastrophic” conditions, warn U.S. meteorologists.
A 6.1-magnitude earthquake struck the Sındırgı district in western Türkiye’s Balıkesir province late on Monday, according to the country’s Disaster and Emergency Management Authority (AFAD).
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