Neil deGrasse Tyson (Caught on Camera): The Universe is Trying to Kill You

Can I just have you talk about whatever you want to talk about for two seconds while I check the sound? Sure. The Universe is a deadly place. At every opportunity it’s trying to kill us. And so is Earth. From sinkholes to tornadoes and hurricanes and volcanoes and tsunamis…

Early photography pioneer Julia Margaret Cameron: art and chemistry

What makes a truly great photograph? Is it the skill of the photographer or the nature of the subject matter? Sometimes there are stories behind great pictures. And this one involves two pioneers who helped shape the history of photography itself: Julia Margaret Cameron and Sir John Herschel. Cameron, the most significant female photographer of Read more…