Scientists have long explored graphene coatings to protect solar cells from corrosion, but scaling graphene into usable films has remained a major hurdle.

But growth pace slows to 7.3%

Renewable energy is now cheaper and healthier than fossil fuels, but high financing barriers and political delays still slow its global expansion.

Newmarket is moving toward new climate and development policies, but residents are pushing the town to decide how bold it’s willing to be.