介绍：Black holes stand at the limit of what we can know. To explore that edge of knowledge, the Event Horizon Telescope links observatories across the world to simulate an earth-sized instrument. With this tool the team pursues the first-ever picture of a black hole, resulting in an image seen by billions of people in April 2019. Meanwhile, Hawking and his team attack the black hole...

介绍：Alcohol No substance in the world seems so familiar to us and is so incredibly diverse in its effect. Alcohol is available everywhere and this particular molecule has the power to affect all 200 billion neurons of our human brain in completely different ways. But hardly anyone calls alcohol a drug despite its psychoactive and cell-destroying effect. Why do we tolerate the deat...