The UK’s favourite new yellow submarine, Boaty McBoatface, will likely take on the grand challenge of trying to cross the entire Arctic Ocean under the ice.

Peru's environmental agency is investigating the deaths of some 10,000 frogs whose bodies have been found in a tributary of the Titicaca lake.

The global farming sector has a big role to play in the effort to curb greenhouse gas emissions and adapting to future climate change, the UN says.