While U.S. temperatures have been relatively mild this year, the rest of the world has endured near-record heat.
The past five years have been the hottest on record globally — and 2019 is on pace to continue that trend.
Climate change is making summer scorchers all the more extreme—check the trend for area.
This image puts today’s CO2 levels in historical context. Spoiler alert: we’re off the charts.
CO2 has seasonal fluctuations but its stark, long-term rise is unmistakable.
America’s inland streams, the Great Lakes, and coastal waters are heating up—spelling trouble for fish and the nation’s $46.1 billion dollar recreational fishing industry.
Fish need a certain temperature range to thrive, and can struggle or even die if waters get too warm.
All five of the Great Lakes have warmed in the last few decades — check the trend for each here.