Though costly to implement, solar energy offers a clean, renewable source of power. 3 min read Solar energy is the technology used to harness the sun's energy and make it useable. As of 2011 ...

A fatty substance that insulates the electrical signals transmitted by nerve cells might also be a source of energy for the brain — especially when reserves are running low. This intriguing ...

A coalition of environmental groups is asking Colorado Gov. Jared Polis to veto a bill approved by the state legislature that would classify nuclear power as a clean energy source. The measure, House ...

A coalition of environmental groups is asking Colorado Gov. Jared Polis to veto a bill approved by the state Legislature that would classify nuclear power as a clean energy source. The measure, House ...

Jared Polis to veto a bill approved by the state legislature that would classify nuclear power as a clean energy source. The measure, House Bill 1040, is the third attempt in three years by ...