A conservative group had tried to force the University of Michigan to hand over messages from a law professor who worked on “climate superfund” bills. By Karen Zraick A lawsuit against the University ...

Deep in the swamp forest of the Niger Delta lives a monkey that was unknown to science until 1993. Within two decades of its discovery, around 90% of its population had been wiped out.

President Trump and other Republicans are blaming Canada for wildfires whose smoke has choked parts of the U.S. in recent days. Experts from both countries told The Hill that climate change is the ...