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science/climate

Scientists Discover Earth's Natural Climate Thermostat: How Phosphate Cycles Regulate Temperature

Scientists have identified a hidden feedback loop that may explain how Earth has regulated its climate for tens of millions of years. The mechanism involves a natural thermostat where sea level fluctuations directly impact phosphate levels in the open ocean. The Phosphate-Carbon Connection As sea levels rose and fell throughout

Technology News

FCC Proposes Major Overhaul of Local TV Station Ownership Rules

Overview The Federal Communications Commission (FCC) is preparing to overhaul existing local television station ownership rules, a move that could fundamentally reshape the competitive landscape of broadcast television markets across the United States. What the Changes Could Mean Under current regulations, ownership restrictions limit how many stations a single entity

Australia Moves to Regulate Data Center Energy and Water Usage Amid AI Expansion

Overview Australia is taking steps to regulate the energy and water consumption of data centers as the artificial intelligence industry continues its rapid growth. The move comes as these facilities require substantial resources to power and cool the hardware needed for AI operations. Key Details The Australian government has announced

UN Deploys AI to Combat Methane Emissions

The United Nations has launched an initiative to use artificial intelligence in the fight against methane emissions, a potent greenhouse gas contributing to climate change. The effort represents a convergence of advanced AI tools and environmental monitoring, as international bodies seek more effective methods to track and mitigate emissions sources.

Drones Map Volcanic Gas Plumes Over Sicily to Improve Eruption Warnings

Scientists are increasingly turning to drones to study active volcanoes in Sicily, and the effort is paying off with new data that could make eruption warnings both faster and safer. By equipping unmanned aerial vehicles with gas sensors, researchers can now fly directly into volcanic plumes—environments far too dangerous

Longest-Running Soil Warming Experiment Exposes Hidden Climate Feedback

A nearly four-decade-long soil warming experiment has yielded findings that challenge existing climate models. The world's longest-running study of its kind shows that prolonged warming causes soil microbes to decompose carbon compounds previously thought to be largely protected from decay. Researchers found that as temperatures rise, microorganisms become

Permafrost Thaw Is Turning Alaska's Brooks Range Streams Orange

NASA Earth Observatory imagery is revealing a striking change in Alaska's remote Brooks Range: streams that were once clear are now running rusty orange. This discoloration has been documented in hundreds of watersheds throughout the region, and researchers trace the cause to thawing permafrost. Permafrost—ground that remains