Venice is sinking and this time it may go under

From its founding in the Early Middle Ages, Venice has had a fraught relationship with the sea, protected from the mainland by the waters of the lagoon, yet always threatened by changing environmental conditions. Venetians have always recognized that human choices would shape their relationship with the natural world.

The ice used to protect them. Now their island is crumbling into the sea.

The more than 12,000 residents of this windswept Canadian archipelago are facing a growing number of gut-wrenching choices, as extreme climate change transforms the land and water around them. Season after season, storm after storm, it is becoming clearer that the sea, which has always sustained these islands, is now their greatest threat.

The World can make more water from the sea, but at what cost?

Worldwide, desalination is increasingly seen as one possible answer to problems of water quantity and quality that will worsen with global population growth and the extreme heat and prolonged drought linked to climate change. However, desalination remains expensive, as it requires enormous amounts of energy.

Indian Ocean Dipole spells flood danger for East Africa

Hundreds of thousands of people in East Africa are affected by heavy rains and floods linked to record-breaking temperature changes in the Indian Ocean. As a result, higher evaporation off the African coastline is being dumped inland as rainfall: a simplified description of 2019’s positive Indian Ocean Dipole (IOD) episode.