There are about 675 species of native birds in North America. To win the most demanding and prestigious birdwatching competition in the country you have to see ALL of them. And then some. In this hour of To the Best of Our Knowledge, die-hard birders compete in “The Big Year.” Also, we’ll...Read more





Do you think your memory is a record of what actually happened? Chances are, it's not. New scientific findings show that with every act of remembering, our brains...
