EnvironmentTime is running out for countries to agree rules on deep-sea mining If governments don't meet a July 2023 deadline to draw up regulations governing deep-sea mining, companies may start exploiting the seabed without legal restrictions News
EnvironmentCan we beat climate change by geoengineering the oceans? Chemically altering the seas through iron fertilisation or alkalinity enhancement could be our best hope to suck vast amounts of carbon out of the atmosphere – but questions remain on whether it is worth the risk Features