Invasive species can wreak havoc on ecosystems. A new study in Science suggests low- and middle-income countries in the Global South experience greater harms.

The Subway Is Sweltering. Is There a Way to Put That Heat to Good Use?
Mayor Zohran Mamdani and state transit officials announced a plan to study a heat-capture system that could cool a notoriously hot train station and help heat city buildings in the winter.


