regreening project

Photo credit: Credit: Andrew Millison/YouTube – Half moons allow water to be retained for agriculture and even replenish the groundwater table.

Popular, Science, Sustainability

‘Forgotten’ system for harvesting water transforms ‘barren wasteland’ into lush farmland

Annie Reneau

1/21/2026
An Operation Smile volunteer reverses an oxygen mask so a child with a cleft condition can blow a bubble for the first time in Guadalajara, Mexico. (Operation Smile Photos)

In Partnership With Operation Smile →

Family, Science

How Bubbles Help Kids with Cleft Conditions

Sarah Watts

5/11/2026