Health Losses Attributed to Anthropogenic Climate Change
A 2025 study reveals climate change is now causing over 31,000 deaths annually based on rigorous attribution science, with economic losses exceeding $99 billion per year—yet research remains heavily biased toward wealthy nations.
4 min read
Physics‐Based Indicators for the Onset of an AMOC Collapse Under Climate Change
New physics-based warning signal derived from surface ocean measurements successfully predicts AMOC tipping across multiple climate models.
4 min read
Shutdown of northern Atlantic overturning after 2100 following deep mixing collapse in CMIP6 projections
Deep convection collapse in northern Atlantic precedes circulation shutdown in 70% of high-emission scenarios—reducing ocean heat transport to 20-40% of current levels and potentially triggering severe European cooling.
4 min read
Unexpected decline in the ocean carbon sink under record-high sea surface temperatures in 2023
Ocean absorbed 10% less CO₂ than expected in 2023 despite El Niño conditions that typically strengthen the sink—revealing unprecedented extratropical warming effects that overwhelmed tropical patterns.
4 min read
Planetary Boundaries: Health Check 2025
Planetary Health Check 2025 finds 7 of 9 boundaries breached—ocean acidification crossed for first time, warning of rising tipping-point risks.
3 min read
Tropical deforestation is associated with considerable heat-related mortality
Deforestation-induced warming exposes 345 million people to dangerous heat levels, causing significant mortality burden across tropics—with Southeast Asia bearing the highest per-capita death rates from forest loss.
4 min read
The public’s views on climate policies in seven large global south countries
Scientists emerge as most trusted climate information source across Global South, but climate action drops in priority when policy trade-offs are introduced.
4 min read
Shifting hotspot of tropical cyclone clusters in a warming climate
Climate change drives a dramatic shift in tropical cyclone cluster patterns: North Atlantic emerges as new global hotspot, surpassing western North Pacific—threatening coastal communities with compound storm hazards.
4 min read
Antarctic phytoplankton communities restructure under shifting sea-ice regimes
Antarctic diatoms down ~33% on shelves as sea ice collapses; cryptophytes surge—threatening krill and weakening the Southern Ocean carbon sink.
3 min read
Seeing the Forest for the Trees
New analysis argues ECS ~4.5 °C and stronger past aerosol cooling, explaining recent heat surge and raising urgency for faster climate action.
3 min read
Continent-wide mapping shows increasing sensitivity of East Antarctica to meltwater ponding
A new Antarctic-wide study shows East Antarctica’s meltwater ponding is rising—signaling growing ice-shelf vulnerability and sea-level risk.
3 min read
Global Warming has Accelerated Significantly
A 2025 study shows global warming doubled in pace since 2015, putting 1.5 °C within years—even after natural variability is removed.
3 min read
Extreme weather event attribution predicts climate policy support across the world
A 2025 study finds climate policy support hinges on people linking extreme weather to climate change—exposure alone isn’t enough.
3 min read
Unprecedented continental drying, shrinking freshwater availability, and increasing land contributions to sea level rise
A 2025 study shows land water loss now exceeds glacier melt in sea level rise, with 75% of the population in drying countries.
2 min read
Protect young secondary forests for optimum carbon removal
A 2025 study finds young secondary forests are top carbon sinks, urging protection of natural regrowth to maximize climate mitigation potential.
2 min read
Navigating the black box of fair national emissions targets
A 2025 study reveals how fairness principles, global strategy, and science shape national emissions targets and climate finance needs.
3 min read
Future climate-driven fires may boost ocean productivity in the iron-limited North Atlantic
A 2025 study finds climate-driven wildfires may boost iron delivery and marine productivity in the Fe-limited North Atlantic.
3 min read
High-income groups disproportionately contribute to climate extremes worldwide
A 2025 study finds the top 1% income group is responsible for 20% of warming and over 25× the heat extremes compared to the global average.
3 min read
Regional conditions determine thresholds of accelerated Antarctic basal melt in climate projection
A 2025 study finds Antarctic basal melt may surge as hidden ocean thresholds are crossed, with Filchner–Ronne ice shelf near a tipping point.
3 min read
Risks of unavoidable impacts on forests at 1.5 °C with and without overshoot
A 2025 study warns that overshooting 1.5°C—even briefly—risks centuries-long Amazon dieback and irreversible shifts in boreal forests.
2 min read