organic

This means reducing the use of ultra-processed foods, sourcing higher welfare and organic meat and dairy, and Fairtrade coffee and cocoa.

On Earth, phosphine arises naturally from decaying organic material in swamps, but on other planets, it is rare and intriguing.

"What is fascinating about these findings is that life under these extreme conditions, such as high pH and low organic carbon concentrations, is even possible," she says.

The investment bank’s analysts lower their recommendation on the stock to equal-weight from overweight, telling clients in a note that NAB’s organic capital generation was soft in the second half of its last fiscal year.

On an organic basis, quarterly revenue was up about half a percentage point.