Stem cells have the potential to be used to treat and better understand some of the world's most deadly and disabling diseases.

We really don't have a policy [on climate change]. There's a lot of rhetoric and not a lot of action.

Ranchers need clean water for their stock, farmers need it for their crops, every employer needs it to stay in business, and every living thing needs it for life... The law needs to be clear to protect water quality and the rights of landowners.

I believe climate change is real - and I believe we have to act to protect the climate as fast as we possibly can.

We all recognize that Colorado and our nation have a long and storied tradition of gun ownership for hunting, outdoor recreation and self-defense. However, I am not convinced that combat weapons are necessarily part of that heritage.

I haven't inherited the earth from my parents, I am borrowing it from my children.

I think most Americans would agree people should be treated equally and everyone ought to be able to pursue a fulfilling life with the ones they love.