Climate change is real and humans do contribute to those changes.

We must engage in a whole-of-government approach to combat Russian active measures.

If there are witnesses the government interviewed who suggest other people were involved or that Tim McVeigh was not involved, those are critical matters that would have to be investigated.

In the United States Senate, we cannot do great things without reaching across the aisle and working together - and I look forward to the challenges ahead.

We often take for granted that our lights will come on when we flip the light switch, but the reality is that our reliability standards and the current state of the transmission grid leave us all vulnerable to blackouts.

The best way to reduce emissions and pollution is not through partisan political theater but through developing consensus on areas that will bring about effectual change.

This is a limiting factor in the way we have been able to help, ... We need to determine to what extent does an 'emergency declaration' go.