Himalayan blunder
Sea change
Dam construction facilitates
Port end
Drying up of an empire
Water crisis behind the decline of Angkor Wat
Ganga changes course in Haridwar
Erosion may be speeding shift
Sinks below and stays there
Sulphur breathers
Anoxic ocean beds were found to harbour multicellular life
Expressway on sliding sand
Can Bangladesh trap silt?
Delta blues
The last 125 km
Indus delta celebrates rains