Pollution

India tightens curbs as air pollution turns 'severe'

New EU renewable energy target faces nuclear roadblock

Indian capital tightens anti-pollution measures as air quality worsens

Brazil heron takes flight after plastic cup removed from throat

Oil spill occurs at Shell terminal in Nigeria

Four white rhinos, other animals die after drinking polluted water in Zimbabwe: Video

New technology aids Brazil's crackdown on illicit Amazon gold trade

Rich countries, island states lock horns on climate change at UN court

Climate change putting Philippines at double risk of typhoons, scientists say

EU not buckling to pressure over car CO2 rules, climate chief says

Factbox-What's in the newly finalised EU-Mercosur trade accord?

Vietnam embraces electric motorbikes to combat pollution: Video

Brazilian vets race to save heron with cup lodged in its throat