Guide
The most critical environmental issues of 2026, and what you can actually do
The environmental picture in 2026 is more urgent than a year ago, but also more actionable. This guide names the issues moving fastest, then maps each to specific, verifiable actions you can take on VeriLeaf.
Why 2026 is different
The last twelve months set records that used to be projections: 1.5°C breached across a full year, the largest coral bleaching event ever, and a plastic treaty still unresolved. Individual action alone won't solve any of this, but individual action that is counted, verified, and aggregated starts to look like infrastructure.
Six issues worth your attention
Accelerating climate tipping points
2024 was the first calendar year to breach 1.5°C. Amazon dieback, Arctic sea-ice loss, and permafrost thaw are edging closer to self-reinforcing thresholds.
Log car-free commutes, home-energy switches, and plant-forward meals, each is verified and time-stamped on Sui.
Ocean heat and coral collapse
The fourth global coral bleaching event is the largest on record, spanning 77% of reef areas. Marine heatwaves are hitting deeper and lasting longer.
Join coastal cleanups, reef-monitoring, and sustainable-seafood challenges with photo proof.
Plastic in every system
Global plastic output crossed 460 Mt/yr. Microplastics are now measured in human blood, placenta, and the deep ocean, with treaty talks stalled.
Verify refill, repair, and cleanup actions. Each kilogram removed becomes a permanent credential.
Soil, food, and land-use pressure
A third of the world's soils are degraded, while agriculture drives 80% of deforestation. Food systems account for a quarter of global emissions.
Contribute to community gardens, regenerative-ag pilots, and food-waste-reduction challenges.
Biodiversity in freefall
Monitored wildlife populations have fallen 73% since 1970. Pollinator decline is now a documented risk to global food supply.
Restore native habitat, plant pollinator corridors, and log citizen-science biodiversity observations.
Air quality and public health
99% of the global population breathes air exceeding WHO limits. Wildfire smoke is expanding the geography of unhealthy air days.
Track low-emission commuting, clean-air advocacy, and indoor-air upgrades, every action is verifiable.
From doomscroll to verified action
Every challenge on VeriLeaf maps to one of these underlying issues. When you complete one, your evidence is reviewed and your contribution is written to a permanent, publicly verifiable record, so the effort compounds into something you can point to.
Browse verified challenges