Study says 'blue hydrogen' likely bad for climate

Hydrogen, though touted as a potential cleaner source of energy, might actually produce higher greenhouse gas emissions than coal, a study found. — Bloomberg

Use of "clean" hydrogen has been seen as a viable and environmentally benign energy alternative, but a study released Thursday said it could lead to higher greenhouse gas emissions than coal.

The study takes aim at an energy source touted by President Joe Biden's administration, the International Energy Agency, and some major energy companies.