It appears as though internal variability has offset warming over the last 15 or so years...Eventually we expect temperatures to catch up, but it may take longer
it appears
eventually we expect
may take longer
Such terms are certainly dont reflect metric units based on conclusive results of repeatable scientific method-based experimentation.
“Scientists Now Know Why”
An actual scientist would read those 4 words, and just stop. Faulty premise, no point in continuing.