Scientists are trying to figure out what risks changes in Lake Chad's levels pose to people in the region.
For the Barkandji people, the crisis on the Barwon-Darling represents the biggest threat to their continued survival on country since the sheep invaded.
The green revolution: small-scale, informal irrigation is expanding in Zimbabwe and small scale farmers are leading the way.
The Murray-Darling is not just a food bowl, yet the South Australian Royal Commission has found the Murray-Darling Basin Plan is failing its mission to protect the environment as well as irrigators.
Countries like Ethiopia have propelled economic growth by prioritising agriculture and new technologies to boost the sector.
Groundwater supplies around the world are under threat as drilling companies bore deeper and deeper wells.
The Ogalalla Aquifer is a vast underground lake that irrigates farms across the US Great Plains. It took thousands of years to fill, but human use could drain it in roughly a century.
Farmers are calling for South Australia to ramp up its desalination plant to free up more water from the Murray Darling.
The heatwave is unlikely to cause the price hikes of 1976 for a number of reasons.
In periods of water stress, farmers need support, research assistance and empathy from governments and competing water users.
A dozen leading researchers have issued an urgent call to action for the Murray-Darling Basin, arguing that the billions spent on water-efficient irrigation have done little for the rivers' health.
Zimbabwe's new administration has promised to revive the country's agricultural sector. Here's what it needs to do.
There were some African food security initiatives from 2017 that deserve a special mention for the precedent they set.
At present, the Middle East and North African region contains 7% of the world's population but only has access to 1.5% of its renewable freshwater supply through rainfall.
Allegations of water theft have thrown the Murray-Darling Basin Plan into crisis. The solution could involve users declaring their annual water use, subject to random audits - like a tax return.
The system that allocates water use in Australia's largest river basin relies on a shared commitment by states to uphold the rules. New allegations of water theft threaten to break that trust.
Official statistics in Tanzania do not capture small-scale irrigation, meaning that it's impact is unclear. Yet new research reveals that it's two to three times greater than previously thought
The current climate talks in Morocco are a golden opportunity for making strides on the adaptation of African agriculture. African countries need the tools necessary to do so.
Droughts are much bigger and slower than other natural disasters that hit Australia - meaning that despite their huge impacts, we still haven't figured out how best to protect ourselves.
Ever since British settlement, water rights in Australia's north have favoured landowners over traditional owners, effectively locking Aboriginal people out of agricultural development.