Top firms' greenhouse gas emissions rise, despite call for cuts
Emissions by the world's top 500 companies rose 3.1 percent from 2010 to 2013, study shows
Wheat yields to fall more than expected in warmer world
But damage could be limited by developing new types of wheat to tolerate extra heat, scientists say
China must switch to low-carbon investment in Latin America
Carbon-intensive collaborations in mining and fossil fuels could undermine Latin American contributions to 2015 climate change deal
Climate change mitigation: a man's world?
Experts say it's time women played a bigger role in efforts to curb emissions
Can technology change Africa's future?
Investing in agricultural innovation can make a difference
Climate change could cut world food output 18 percent by 2050
Irrigation systems should be expanded by more than 25 percent to cope with changing rainfall patterns
Peru's waste recyclers win bottle ban battle
Law is amended to allow recycling of PET bottles - a development expected to boost workers' incomes
Imran Khan pushes Pakistan to unlock hydropower potential
Pakistan has tremendous potential for hydroelectric power, which costs half as much to produce as power from coal
عمران خان کی پاکستان میں پن بجلی کی پیداوار میں اضافے کے لیے کوششیں
Pakistan has tremendous potential for hydroelectric power, which costs half as much to produce as power from coal
Peru's waste recyclers battle bottle ban
Peru now has 205 schemes supporting organised recyclers, bringing marginalised waste pickers out of poverty