"One is we take CO2 out of the atmosphere and we store that permanently. The second thing we do is produce green hydrogen." Equatic is among a wave of companies exploring how the ocean could be ...

For thousands of years, the Arctic tundra landscape of shrubs and permafrost, or frozen ground, has acted as a carbon dioxide sink, meaning that the landscape was taking up and storing this gas that ...

Those traits collectively made the Arctic an important carbon sink for millennia, meaning the region essentially helped reduce carbon dioxide emissions worldwide by absorbing more carbon than it ...