Let's rewind the clock back…oh, I don't know, let's say a hundred years. It was 1917, and Einstein had just developed his ...

Last time I wrote about new data that overturns the standard cosmological model. Before anyone starts dusting off their ...

Edwin Hubble redefined the universe and Brazil declared a republic, amid other landmark events shaping history and science ...

String theory unifies all the forces of nature. Forces that seem very different, such as gravity and electricity, are deeply ...