Vietnam aims to transform its rice sector, making it more resilient to climate change while also reducing its emissions of methane, a greenhouse gas far more potent than carbon dioxide.

Plain concrete gravestones painted with a number and the word “Afghan” mark the final resting places of dozens of unidentified migrants who died trying to enter Turkey through the rugged border with Iran.

Investigators say an overloaded van carrying 29 migrants has crashed on a remote South Texas highway, killing at least 10 people, including the driver, and injuring 20 others.