Your memory isn't like a video camera. Instead, your memory plucks fragments of the present and inserts them into the past to create a story to fit your current world.
Baumgartner's jump came 65 years to the day after Chuck Yeager broke the sound barrier in a plane. But Baumgartner went supersonic using just his body.
Hundreds of millions return to their home villages around the Chinese New Year. In a week to 10 days, 3.6 billion passenger miles are clocked on trains, buses, and cars.
Scientists have analyzed the genomes of two of the world's most devastating plagues - each killed about half the people in Europe. The findings suggest a new strain of plague could emerge in humans again.