Five major wildlife protection groups have petitioned the United States Fish and Wildlife Service to list the giraffe as an endangered species.
These are the 10 most densely populated cities in the world.
Hyper-urban migration is occuring, and cities need to respond.
Maps created using data from UNHCR show the flow of migrants around the world since 2001.
This is the impact that an ageing population will have on Asia.
It’s becoming more common for young adults in the US to live at home – and for longer stretches.
Research from Pew explores some of the demographic changes and trends that are shaping the future of the US and the world.
Forecasting population growth or decline is tricky, but German policymakers need to consider the impact of changing demographics on economic growth.
Jakaya Kikwete, a member of the International Commission on Financing Global Eduation Opportunity, sets out a path to universal education.
Kasperksy, a cybersecurity and anti-virus provider has collected predictions from experts, futurists, and members of the internet community on how the world will look by the year 2050.
Jonathan Hiskey explores the changing face of Latin American migration to the United States.
Japan's National Institute of Population and Social Security Research predicts that the country's current population of 127 million will decline by nearly 40 million by 2065.
Globe-trotting baby boomers will remain a critical demographic for the global tourism industry for years to come.
From the Russian Front in World War II to cocaine trafficking routes and elephant populations - these once secret CIA offer a fascinating glimpse into our past.
There are as many as 800 languages spoken in New York City, and nowhere in the world has more than Queens, according to the Endangered Language Alliance.