In the immediate aftermath of Hurricane Helene, as more than 2.6 million homes and businesses across five states were without power, officials warned residents with generators to only use them ...

All products are independently selected and reviewed by CNN Underscored editors. When you buy through links on our site, we may earn a commission. Learn more unknown content item The best solar ...

The low-cost ocean current energy generator invented by a teenager is getting international attention yet again for its promise of providing clean electricity to distant coastal areas. Hannah Herbst, ...