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Co2 Emissions

All articles tagged with #co2 emissions

Warming Accelerates: Study Warns 1.5°C Limit Could Be Breached by 2030
climate-change20 days ago

Warming Accelerates: Study Warns 1.5°C Limit Could Be Breached by 2030

A Geophysical Research Letters study, with 98% confidence, finds global warming has accelerated since 2015, rising about 0.63°F per decade compared with 0.36°F per decade from 1970–2015. If this pace continues, the 1.5°C Paris limit could be breached before 2030, risking climate tipping points such as ocean circulation breakdown, permafrost thaw, and coral reef loss, and leading to more extreme weather; meeting zero CO2 emissions is needed to stop warming, but current politics may allow the pace to continue unless major polluters—especially the U.S.—act decisively.

via Gizmodo|
#climate-change#co2-emissions#extreme-weather
Climate Warming Quickens: New Study Finds Accelerating Rates Threatening 1.5°C Target
environment20 days ago

Climate Warming Quickens: New Study Finds Accelerating Rates Threatening 1.5°C Target

A Geophysical Research Letters study finds global warming is accelerating: 0.35°C per decade from 2015–2025 versus about 0.2°C per decade from 1970–2015 after filtering out El Niño, solar, and volcanic influences, with 98% statistical certainty. If this pace continues, the 1.5°C limit could be exceeded before 2030, underscoring the urgency of reducing fossil-fuel CO2 emissions to zero to slow warming.

via Futurism|
#climate-change#co2-emissions#environment
Winter Warmth Triggers Ice-Free West Antarctica and Rising Sea-Level Fears
science-and-environment1 month ago

Winter Warmth Triggers Ice-Free West Antarctica and Rising Sea-Level Fears

The article argues that a mid-winter heatwave left a large portion of West Antarctica ice-free, an unprecedented condition that scientists reportedly link to a possible irreversible collapse of the West Antarctic Ice Sheet and several metres of potential sea-level rise. It weaves satellite observations, past indicators like Antarctic sea-ice decline, rapid glacier retreat, and new methane seeps with warnings about record CO2 emissions, portraying the climate system as changing faster than models predicted and stressing the need for urgent action.

via Countercurrents|
#antarctica#climate-change#co2-emissions
Winter Ice Vanishes in West Antarctica, Alarm Bells for the Ice Sheet
environment1 month ago

Winter Ice Vanishes in West Antarctica, Alarm Bells for the Ice Sheet

A mid-winter heatwave in West Antarctica left a large area ice-free where it should be frozen, with refreezing failing after decades of habit. The piece links this anomaly to a possible rapid West Antarctic Ice Sheet destabilization and potential sea level rise, all set against record atmospheric CO2 levels and broader climate signals (glacier retreats, methane seepage, and warnings from scientists since 2024) that climate models have struggled to predict. The author stresses the urgency of cutting fossil-fuel emissions to avert worsening impacts.

via CounterPunch.org|
#antarctica#climate-change#co2-emissions
Congo Basin peatlands leak carbon, challenging its sink status
science6 months ago

Congo Basin peatlands leak carbon, challenging its sink status

A Nature Geoscience study finds two Congo Basin lakes, Mai Ndombe and Lac Tumba, releasing carbon from ancient peat, challenging the idea that the region is a strict carbon sink. About 39–40% of the lakes’ carbon comes from peat, with Mai Ndombe potentially emitting more than 150 gigatons of ancient carbon annually. Microbial activity may convert peat carbon to methane that then becomes CO2, and warming or land-use changes could accelerate release. The basin’s peatlands cover only about 0.3% of Earth's land surface but hold roughly 30 billion tonnes of carbon—one-third of tropical peatland carbon—raising concerns about a climate feedback loop unless the carbon budget can be better constrained; researchers plan further work to understand mechanisms and the 12,000-year history of these emissions.

via Gizmodo|
#carbon-sink#climate-change#co2-emissions
China’s Emissions Stabilize as Clean-Energy Shift Gains Momentum
environment9 months ago

China’s Emissions Stabilize as Clean-Energy Shift Gains Momentum

China's CO2 emissions have remained flat or decreased over the past 18 months due to rapid growth in solar and wind power, suggesting the country may reach its peak emissions ahead of schedule, although some sectors still lag in decarbonization. The country continues to pursue its dual goals of peak emissions by 2030 and net neutrality by 2060, with recent climate targets seen as modest but potentially surpassed, especially with upcoming policy plans.

via The Guardian|
#carbon-neutrality#china#climate-targets
Limited Underground Space Challenges Carbon Storage Goals
science11 months ago

Limited Underground Space Challenges Carbon Storage Goals

A study published in Nature reveals that Earth's capacity to store carbon dioxide in rock formations is much lower than previously thought, estimated at around 1,460 gigatonnes, which could be exhausted by 2200. This limited capacity poses challenges for meeting climate goals, as current and planned CO2 capture efforts are far below the levels needed to significantly reduce global warming, and even full utilization of storage would only modestly reverse temperature rise.

via Nature|
#carbon-storage#climate-change#co2-emissions
Are We Heading Toward the Sixth Major Mass Extinction?
environment1 year ago

Are We Heading Toward the Sixth Major Mass Extinction?

The article discusses the potential for human-induced climate change to trigger a sixth major mass extinction, drawing parallels with past catastrophic events like the Permian extinction caused by massive volcanic eruptions and CO2 overloads, emphasizing that the rapid rate of current CO2 emissions could push Earth beyond its capacity to recover, leading to irreversible damage to global biodiversity.

via The Guardian|
#carbon-cycle#climate-change#co2-emissions