Louisiana is the latest state to redefine natural gas as green energy, even though it’s a fossil fuel that emits ...

Though full terraforming may take centuries, if not millennia, the long-term goal would be a Mars with stable liquid water, breathable oxygen and a thriving ecosystem. In the short term, this might ...

Greener surgeries, healthier planet. by Dan Dean, Rush University Medical Center. Editors' notes This article has been reviewed according to Science X's editorial process and policies ...