Faye Flam: Decade of science says worst is yet to come

Over the last 10 years, climate researchers have filled gaps in their data to predict future weather patterns, which will be warmer, stormier and more extreme, says Faye Flam.

People cool off in the fountains of the Trocadero gardens, with the Eiffel Tower in background, as Paris experienced record heat levels last August. Human actvity contributed to a string of deadly heat waves in Europe.