This week in science: understanding the differences between cyclones, typhoons, and hurricanes, a new perspective on ecosystems, a genetic link to overeating, and the surprising source of toxic microplastics. Read more...

From eroding beaches in Rio to innovative water solutions in Chile and record-low sea ice, climate change is impacting communities worldwide. Brazil faces extreme heat, highlighting the urgency of addressing these global challenges. Read more...

Tropical Cyclone Alfred is bearing down on Queensland and New South Wales, prompting warnings of destructive winds, flooding, and storm surges. Millions are urged to prepare. Read more...