Algae grown on dairy effluent cuts mineral fertiliser use by 25%
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Mexico says 43 missing students were definitely murdered
Mexico says it is now sure that 43 students who disappeared in September were murdered on the orders of a drug cartel which mistook them for members
Obama pledges help to Mexico president to fight drug cartels
Mexican President Enrique Pena Nieto has praised Obama’s move to protect immigrants from deportation as he began his visit to Washington on Tuesday
Families of 43 missing Mexican students to open their own search after 'corrupt system' fails them
After months of uncertainty about the fate of their loved ones and years of living in fear of Mexico's drugs gangs and police alike the Gerreros families take up the hunt for their sons and daughters
Protestors ensure Mexico's president will not forget those who disappeared in 2015
Protests in Mexico against alleged police and local government corruption and complicity with organised crime show no signs of dying down in 2015
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Mexico: Protests mark three month anniversary of missing students
The relatives of 43 missing Mexican students protested in several cities across the country to mark three months since their disappearance. At a
Mexico says evidence points to missing students being 'burned up'
Mexico says DNA tests indicate forty-three trainee teachers abducted by corrupt police 10 weeks ago were likely incinerated at a garbage dump by a
Protesters clash with police in Mexico City over missing students
