A water shortage in northeastern Colombia is affecting the Wayuu people. Their children are particularly vulnerable. Small desalination plants may be the solution.
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This year, companies in the US will begin composting human remains. But a Colombian start-up is already returning deceased pets to the cycle of life.
After more than 50 years of war, Colombia has been at peace since 2016. Juan Jose Florian was a victim of that conflict — then he reinvented himself as a professional cyclist.
A glacier in New Zealand has lost enough water through ice melt over three years to provide drinking water to every citizen for the same period. Scientists say many glaciers are in danger of disappearing completely.
New studies have found that water might be distributed across the lunar surface in more places and larger quantities than previously suspected. It could be useful for astronauts seeking refreshment or fuel in future.
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