Scientists Pinpoint How Ocean Acidification Weakens Coral Skeletons

The rising acidity of the oceans threatens coral reefs by making it harder for corals to build their skeletons. A new study identifies the details of how ocean acidification affects coral skeletons, allowing scientists to predict more precisely where corals will be more vulnerable.

Create “Sponge Cities” to Tackle Worsening Floods

With floods now causing more damage more frequently around the world, it is time to counter their effects by turning our towns into “Sponge Cities”, a recent trend popularised by China to absorb rainwater through permeable roads and pavements, parks, rooftop gardens and other green spaces.