Explore how smart cities are integrating digital, social, and environmental values to meet the World Bank's 2050 urban ...

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

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

What if the challenge for humanity’s future is not too many people on a crowded planet, but too few people to sustain the ...

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

This year will bring "another significant decline of the birth rate" for the majority of countries, new analysis shows.

(Reuters) -A controversial U.S.-backed aid group proposed building camps called “Humanitarian Transit Areas” inside - and ...

One source said the plan, which calls the camps 'large-scale' and 'voluntary' places for the Gazan population, was recently ...

With over 625 trillion cubic feet (TCF) of proven natural gas reserves, nearly 15 percent of the global total, Africa holds ...

The surprising story, in words and pictures, behind the homeless crisis in Los Angeles — a tale of law enforcement, housing and economic crosswinds.

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

About 90 members of the California National Guard and over a dozen military vehicles like Humvees are helping protect ...