A surge in killings of environmentalists is part of a disturbing trend of increasing threats to social leaders across Latin America.

Scientists say the rain forest is approaching a critical tipping point at which the damage is irreversible.

The Inflation Reduction Act promises the largest investment in climate action in U.S. history—$370 billion—and could lead to significant emissions reductions over the next decade.  

Half a century later, Egypt regards its brief war with Israel as an important military milestone that initially bolstered its leaders, though in recent years, Egypt has weakened under repressive, ine…

Warming relations between the two pariah states could foster a mutually beneficial weapons and technology trade and raise tensions on the Korean Peninsula.