Weekly Round Up: Neil deGrasse Tyson, Robert Bullard, Lilly Ledbetter

Happy Wednesday! Let’s see what our speakers are up to this week …


Neil deGrasse Tyson and Stephen Hawking exchange ideas about what preceded the “Big Bang”.


Robert Bullard comments on the EPA’s research, which shows that African-Americans suffer greater health issues as a result of pollution.


Lilly Ledbetter educated the Ohio statehouse on gender pay gaps.


And those are the stories for this week! Be sure to follow us on Facebook and Twitter to keep up with the latest from all of our speakers, scientists and change makers!