Today is Earth Day, an annual celebration of the place we call home. But that home is under threat, as man-made carbon emissions and other pollutions reek havoc with our environment and climate.
The companies face an existential threat as more governments and businesses move to tackle climate change. So a growing number have their own plans to decarbonize, by creating renewable gas.
Scientists say the next decade is crucial for slowing climate change. To catch up, President Biden's environmental policies will have to move faster than any in history.