A new NASA study suggests Mars contains an ocean of water underground, sparking conversations about human settlement.
The findings follow analysis of seismic readings from NASA’s Mars InSight lander before it shut down in 2022.
Looming health disaster for displaced Palestinians living in tent camps, where sewage flows freely, contaminating water.
From aquaphobe to sea bird conservationist, Priskilla Nghaangulwa had to reinvent herself on the seas off Namibia.