Browsing: Geopolitics

Flooding of the Ganges River in India (pictured) and Bangladesh affects millions of people.Credit: Santosh Kumar/Hindustan Times via GettyThe United Nations warned in January that the…

Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman.You might know Chris Hadfield as the International Space Station commander who famously sang David Bowie’s “Space…