EarthLiving with climate change: What's the worst that can happen? If Earth reaches dangerous tipping points like the Antarctic glaciers melting, we'll have to engineer our way out of the crisis. It's difficult to gauge how far we are from either of those things Features
LifeRubber algae help create first artificial reef in Mediterranean Ocean acidification could dissolve natural algal reefs in the Mediterranean Sea – but artificial replacements may keep these ecosystems going 51¶¯Âþ