EarthVirtual power plants could tame coming grid chaos National grids will struggle if power generation shifts from large generators to millions of renewable sources with variable output – but tying these together as a single entity could solve the problem ¿ìè¶ÌÊÓÆµ
EarthCorals upgrade algae to beat the heat The reef-forming animals can swap their symbiotic algae for more heat-resistant strains in hotter waters, raising hopes that more reefs will survive climate change ¿ìè¶ÌÊÓÆµ