Your mortal enemy has captured you and hooked you up to a bizarre experiment. He's extended your nervous system with one very long neuron to a target about 70 meters away. At some point, he's going to fire an arrow. If you can then think a thought to the target before the arrow hits it, he'll let you go. So who wins that race? Seena Mathew examines the speed of thought.
The coronavirus pandemic is unlike anything we've ever seen in health care, says emergency physician Esther Choo. Sharing insights into how health workers are responding to the outbreak, she explains what makes this public health emergency different from others -- and provides a few simple things you can do to help. Watch to the end to hear about Choo's work deploying mobile ICUs across the United States as hospitals start to reach capacity.
