How we know we're causing global warming, in one handy graphic

There is a set of phenomena we would see happening if human-emitted greenhouse gases were causing climate change. There is a set of phenomena that are happening. THEY ARE THE SAME PHENOMENA. That is all. (But if that's not enough for you, Skeptical Science has more.)

There is a set of phenomena we would see happening if human-emitted greenhouse gases were causing climate change. There is a set of phenomena that are happening. THEY ARE THE SAME PHENOMENA. That is all.

Reader support helps sustain our work. Donate today to keep our climate news free. All donations DOUBLED!

One Time
Monthly

$10
$15
Other

(But if that's not enough for you, Skeptical Science has more.)

A message from

All donations DOUBLED!

Grist is the only award-winning newsroom focused on exploring equitable solutions to climate change. It’s vital reporting made entirely possible by loyal readers like you. At Grist, we don’t believe in paywalls. Instead, we rely on our readers to pitch in what they can so that we can continue bringing you our solution-based climate news.

Donate Now Not Now