The Platte River in central Nebraska is the stopover for over 600,000 sandhill cranes during their annual spring migration. They rest, they eat, they sing and they dance as they prepare for the next leg of their cross-continental journey.
What are dreams and why do we have them? NOVA joins leading dream researchers as they embark on a variety of neurological and psychological experiments to investigate the world of sleep and dreams.
The Dalai Lama speaks about Happiness, Compassion and Mosquitos, in a scene from the documentary film “Dalai Lama Renaissance”
A red fox pinpoints field mice buried deep beneath the snow, using his sensitive hearing and the magnetic field of the North Pole to plot his trajectory.