The oceans are warming much faster than we once thought, have now reached very close to the boiling point, so now we must stop emitting greenhouse gasses altogether within a matter of weeks or we will all die next month.
Well, perhaps not, but the hyperbole is pretty close to that. The operative clause in this piece of news, however, is that, "Researchers using a new method to calculate the amount of heat absorbed by the world's oceans..."
New scientific method. If current research is not sufficiently dramatic, change the research method.