Antarctic sea ice predicts accelerated ocean warming

October 03, 2025 Ti AI ṣe iroyin

Scientists have identified Antarctic sea ice extent as a reliable predictor of ocean warming trends up to a year in advance. This discovery highlights the interconnected dynamics between polar ice and global ocean temperatures. The finding could improve climate forecasting models.

Antarctic glacier passes tipping point for sea level rise

A new study indicates that the Thwaites Glacier in Antarctica has crossed an irreversible tipping point, potentially accelerating global sea level rise. Researchers analyzed decades of satellite data to reach this conclusion. The findings highlight the urgent risks posed by climate change in polar regions.

European institutions launch campaign for International Coccolithophore Day

October 11, 2025 Ti AI ṣe iroyin

Five European research institutions have announced an initiative to establish October 10 as International Coccolithophore Day, highlighting the crucial role of these microscopic plankton in regulating Earth's climate. Coccolithophores, tiny algae smaller than dust grains, capture carbon dioxide, produce oxygen, and form geological records of climate history. The campaign aims to raise awareness of their impact on ocean ecosystems amid climate change threats.

Scalise leads GOP effort to block Colorado climate lawsuits

House Majority Leader Steve Scalise and 102 Republican lawmakers have filed an amicus brief with the Supreme Court, urging it to halt climate lawsuits against Exxon and Suncor Energy from Boulder, Colorado. The Republicans argue that such cases represent a federal matter involving global emissions, not state jurisdiction. The move comes after the Colorado Supreme Court allowed the suits to proceed in May.

Former Google CEO funds autonomous boats for Antarctic exploration

Eric Schmidt, the former CEO of Google, has announced funding for a project deploying autonomous boat drones to navigate the treacherous waters of Antarctica's Amundsen Sea. The initiative, in partnership with Saildrone, aims to map the seafloor and collect data on ocean currents amid climate change concerns. This effort builds on Schmidt's ongoing interest in ocean exploration.

Researchers discover new carbon storage method in soils

Scientists have identified a novel mechanism in soil microbes that enhances long-term carbon sequestration. This breakthrough could help mitigate climate change by locking away more atmospheric CO2. The findings were detailed in a study published on October 1, 2025.

Marine heat waves clog ocean's carbon sequestration mechanism

Two major marine heat waves in the northeastern Pacific have disrupted the ocean's natural process of sinking carbon to the seafloor via zooplankton fecal pellets. A new study reveals shifts in phytoplankton and zooplankton communities that reduced carbon export during these events. This malfunction could impair the ocean's ability to absorb a quarter of human CO2 emissions.

Scientists revive microbes dormant in permafrost for 46,000 years

Researchers have successfully awakened ancient microbes trapped in Siberian permafrost for up to 46,000 years. The experiment demonstrates the remarkable resilience of these microorganisms. The findings, published in Nature Communications, raise concerns about potential pathogen release as permafrost thaws due to climate change.

Researchers develop sunlight-powered carbon capture method

Scientists have unveiled a new photocatalyst that uses sunlight to convert carbon dioxide into usable fuel, offering a promising tool for combating climate change. The breakthrough, detailed in a study published on October 3, 2025, achieves high efficiency without needing additional energy inputs.

Scientists develop nanotechnology for efficient carbon capture

Researchers have unveiled a new nanotechnology-based method that captures carbon dioxide at 90% efficiency in lab tests. This innovation could significantly aid global efforts to combat climate change. The findings were published in Nature on October 3, 2025.

Plumas National Forest pursues ambitious wildfire protection plan

The U.S. Forest Service has launched the Plumas Community Protection project to safeguard 285,000 acres of Northern California's Plumas National Forest from megafires through thinning, logging, and prescribed burns. Funded by $274 million from Congress in 2023, the initiative aims to build forest resilience following the devastating 2021 Dixie Fire. However, progress has been slow amid bureaucratic challenges and limited transparency.

Study links wildfires and heat to worse air quality in megacities

A recent study highlights how increasingly frequent wildfires and heat events are aggravating air pollution in major urban areas. Researchers found that these climate-driven factors significantly elevate levels of harmful particulates and ozone. The findings underscore the growing environmental challenges for densely populated cities.