Planned relocation should be a major component of national strategies for disaster risk management, climate change, and development, says a recent report by the UN High Commissioner for Refugees (UNHCR). The report comes as the result of an expert consultation held in Sanremo, Italy, in March of last year amid increased research linking the effects of climate change with migration and displacement.

China faces a dilemma. It is home to 20 percent of the world’s population but only seven percent of the world’s water resources and nine percent of the world’s arable land. At the same time, a rising middle class is demanding more food. Over the last 30 years, China’s meat demand has quadrupled.

From Ukraine and the Middle East to sub-Saharan Africa and East Asia, the world is engulfed in a series of significant international crises. But despite such urgent issues, it would be a grave mistake to forget about the structural foreign policy challenges – such as access to water – that could become the crises of the future.

Adolescent boys are 75 percent more likely to die from HIV/AIDS than girls. Why? That’s unclear. Lack of data and failure to engage boys in discussions about sexual and reproductive health and HIV care has left many suffering, says Elizabeth Berard, a health science specialist with the U.S. Agency for International Development, in this week’s podcast.

The effects of climate change “are here now” and pose a “serious challenge” for the United States, said Alice Hill, White House senior advisor for preparedness and resilience, at the Wilson Center on July 29. [Video Below]

It’s been 20 years since the Environmental Change and Security Program was founded to shed light on the new security issues of our times, so in honor of this anniversary, we’ve rounded up the 20 most popular stories of all time.

“Valuing women, paying greater attention to women’s rights – that’s the solution to our population growth issues and, I would argue, it’s also the solution to our food security challenges,” said Suzanne Petroni at the Thought for Food Summit in Berlin last year.

An estimated 1.8 billion people today are between the ages of 10 and 24 and 85 percent of them live in developing economies and/or fragile states. Such youthful age structures can lead to a number of challenges, including increased potential for instability, and countries with large numbers of young people must find ways to address their unique needs.