There's a mysterious and sometimes deadly weather pattern in which the jet stream stalls out over a region. A University of Chicago study explains the blocking phenomenon that has baffled forecasters until now.
Despite a wild fall, National Oceanic and Atmospheric Administration (NOAA) expects a warmer-than-normal winter for the western two-thirds of the U.S. They don’t expect any areas with cooler-than-normal conditions.
The U.S. Department of Agriculture’s (USDA) and Food and Drug Administration (FDA) will both be involved in regulatory oversight of cell-culture food originating from livestock and poultry, also known as "fake meat."