China develops first AI robot lifeguard to keep 24-hour watch over river

Driver leaps for his life as heavy lorry rolls backwards downhill

Lifeguards save devotee being washed away by river in India

Heroic man risks life jumping from bridge to save drowning child in raging river

Elephant calf fights for life in flooded river in India

Lifeguards rescue truck driver stranded in California floods

Taxi driver praised for risking life to rescue elderly man from frozen river

Shoe repairman praised for saving unconscious driver's life

Lifeboat staff save pigeon drowning in the River Thames in Gravesend, Kent

Fisherwoman sells morning catch from Mekong River in Cambodia

Children play on wooden fishing boats while parents sell the morning's catch

Loyal pet dog cries on river bank after owner drowned saving his life