SciencePhysicist offers $10,000 to anyone who disproves man-made global warming Physicist Christopher Keating challenged deniers of global warming to produce scientific proof to convince him it's not happening or, if it is happening, that it's not man-made. The prize for evidence is $1,000. The prize for proof is $10,000.by Tina Shah
ScienceSupermassive black holes discovered...not one, not two, but THREE...at heart of distant galaxyby James Maynard