If you are trying to work outside in severe heat, an expert has some tips to help keep you safe from heat stroke. Gary Crawford has the story. PARTICIPANTS: Gary Crawford. USDA meteorologist, Brad Rippey. Ohio State University professor Dee Jepsen.

Two years after the inaugural United Nations Food Systems Summit global delegations have convened again to take stock of progress in world food systems and food safety. Rod Bain reports. PARTICIPANTS: Rod Bain and Under Secretary for Marketing and Regulatory Programs Jenny Moffitt

Is food price inflation finally starting to stabilize? Gary Crawford has this report. PARTICIPANTS: Gary Crawford and Matt MacLachlan, USDA economist.

While consumption of many fruits has been stable over the years, consumption of avocados is booming. Gary Crawford has this report from a sweltering Washington D.C. farmers market. PARTICIPANTS: Gary Crawford and Tomi Ajiboye, with USDA's Agricultural Marketing Service.

An expert says take care of your brain. It's the only one you've got. Gary Crawford has expert advice on how to boost your brain. PARTICIPANTS: Gary Crawford and Sharolyn Jackson, with Kansas State University Extension.