[sourthyme]

I thought this was explained by excess greenhouse gases.

Ref: https://www.climate.gov/news-features/understanding-climate/....

[__xor_eax_eax]

Over the long-term, yes. But the very recent, very acute 1.5 degree warming is unexpected against pure CO2-based models. I've read a bunch of theories (reduction in certain type of emissions from ships being a prevalent one), but nothing conclusive