The argument that a growing headcount is bad for the planet obscures the climate solutions that can be drawn from the power ...

Since Edward Burtynsky’s birth in Ontario, Canada, in 1955, the Earth’s population has roughly tripled, and its economy has ...

Tucked on the edge of a picturesque Caribbean island is what is widely known to be as the world's shortest commercial runway, ...

Far more families are choosing to have fewer — or no — children. Many countries, including the U.S., now face a rapidly aging ...

Lake Champlain’s lake trout population is now self-sustaining, a goal that has been in the works for more than 50 years.

Global Citizen is turning to cities as it looks to break through what it sees as widespread political gridlock hindering ...

Our path towards sustainability and viable climate change adaptation and mitigation strategies isn’t just about more ...

Can the vast and sparsely populated African country translate its renewable power potential into national development?

A new study maps infectious diseases across millennia and offers new insight into how human-animal interactions permanently transformed our health landscape.

The Anglican Communion is exploring diluting the Archbishop of Canterbury's role as its central symbolic leader, in an ...

DEL MAR, Calif. — (AP) — Dick Tracy got an atom-powered two-way wrist radio in 1946. Marty Cooper never forgot it.