The gharials were artificially bred in a West Bengal zoo.
A new rule requires climbers on Mount Everest to carry their faeces back to base camp.
Researchers said actions should be taken to save this mountain range in the Himalayas.
The name of the sanctuary is Thanthai Periyar Wildlife Sanctuary.
Researchers from BioRescue are trying to save the Northern White Rhino from extinction.
A new study revealed that bottled water is infested with nanoplastics.