Earthquakes, terrorist attacks and muggings have all scared people to death. Sporting events, too, sometimes cause frenzied fans to drop dead. Neurologist Martin Samuels of Brigham and Women's Hospital explains how positive or negative excitement can lead to a heart-stopping surge of adrenaline.
There was a time — a time long, long ago — when MySpace dominated the teen social-media world. Not anymore. NPR's Sami Yenigun looks at how teenagers use various social platforms in today's increasingly segmented online universe.
The Obama administration says the bill "makes unacceptable deep cuts" to federal food aid programs and extends, rather than cuts, crop insurance payments to farmers.
The Obama administration says the bill "makes unacceptable deep cuts" to federal food aid programs and extends, rather than cuts, crop insurance payments to farmers.
There was a time — a time long, long ago — when MySpace dominated the teen social-media world. Not anymore. NPR's Sami Yenigun looks at how teenagers use various social platforms in today's increasingly segmented online universe.