Some 2.5 billion people still have no access to modern sanitation. But beyond providing proper facilities future toilets may become profit-generating resources that create electricity, fertilizer, or fuel.
An ambitious program in Colombia shows that mixing grazing, agriculture, and trees can coax more food from each acre, boost farmers' incomes, restore degraded land, and make farming more resilient to climate change.
His Border Network for Human Rights doesn't just point out problems but proposes solutions. It could become a national model for dealing with immigrant rights.
The founder of the nonprofit University of the People, an online, degree-granting institution, wants to educate the world – for free.
Returning to Afghanistan from the US, Razia Jan stood up to opposition and founded the Zabuli Education Center, which now has a roster of more than 400 girls in kindergarten through ninth grade.
The Rainbow Program is a groundbreaking partnership between the Chinese government and international nonprofit groups that's helping China reimagine its entire child welfare system.
Working directly with residents of Mukuru, one of Nairobi's largest slums, Sanergy has developed a promising new method to improve sanitation through low-tech, low-cost toilets that create organic fertilizer.
She left her full-time marketing job to join the global fight against human trafficking and modern-day slavery.
Rubicon Bakery, a moneymaking business owned by Andrew Stoloff, employs 105 full-time staff, some with only a sixth-grade education and many having served time in prison.
Under intense pressure from customers and conservation groups, forest-products giant Asia Pulp & Paper has embarked on a series of changes that could significantly reduce deforestation in Indonesia and serve as a model for forestry reform.
Lors Thmey, which means 'new growth' in Khmer, teaches local entrepreneurs how to advise small farmers by providing farming necessities and technical know-how that boosts incomes.
Shannen Koostachin, a teenage activist in Canada who died before ever seeing the results of her work, has inspired a new hero in the DC Universe.
Krochet Kids teaches textile skills like crochet or knitting to women in Uganda and Peru, helping the women create a livelihood and escape poverty.
Retired New York Yankees relief pitcher Mariano Rivera was instrumental in restoring a 107-year-old church for Refugio de Esperanza, or Refuge of Hope, the Pentecostal Christian congregation led by his wife, Clara.
Activist, speaker, and filmmaker David Burstein says being fearless about learning new things is the place to start.
The web-based journalist is one of the few in Japan who continue to visit the region around Fukushima and give a voice to those who have been affected.
The Malala Fund, co-founded by Malala Yousafzai, the teenage girl from Pakistan who was shot by the Taliban for promoting the education of girls, is working to put refuge children from Syria back into school.
As executive director of Restorative Justice for Oakland Youth, Fania Davis sees programs like hers helping to shut down the school-to-prison pipeline.
'Energy scavenging' draws on a wide array of untapped energy sources – radio waves, vibrations created by moving objects, waste heat from computers or car exhaust systems — to generate electricity.
His Ubuntu Education Fund provides intensive, long-term help to 2,000 impoverished children and their families in South Africa.