Heat Wave, Drought | featured news

Some cornstalks in fields around the farm where David Kellerman works stand tall, but appearances can be deceiving. When the husks are pulled back, the cobs are empty. No kernels developed as the plants struggled with heat and drought.

If you want a glimpse of some of the worst of global warming, scientists suggest taking a look at U.S. weather in recent weeks. Horrendous wildfires. Oppressive heat waves. Devastating droughts. Flooding from giant deluges. And a powerful freak wind storm called a derecho. These are the kinds of extremes climate scientists have predicted will come with climate change, although it's far too early to say that is the cause. Nor will they say global warming is the reason 3,215 daily high temperature records were set in the month of June.