A new Harvard Chan School and BUSPH study projects that U.S. funding cuts to global health aid will have a catastrophic effect on pediatric TB.

Solar radiation management is gaining traction as a climate intervention—but new research warns that real-world constraints make it riskier and more uncertain than most models suggest.

How do people come to believe conspiracy theories, and what role does the internet
play in this process as a socio-technical system? We explore these questions by examining
online participants in the "chemtrails" conspiracy, the idea that visible ...