EarthDeadly upwellings of cold water pose threat to migratory sharks Climate change is making extreme cold upwellings more common in certain regions of the world, and these events can be catastrophic for animals such as bull sharks 51¶¯Âþ
EnvironmentDamaged coral reefs can recover quickly after restoration work Four years after being restored with steel frames, coral reefs in Indonesia damaged by blast fishing grow at the same rate as healthy reefs, but they have lower levels of species diversity 51¶¯Âþ