The ‘used water’ that flows from our showers, dishwashers and toilets isn’t a waste to engineers – it contains valuable materials. The challenge is recovering them and turning them into products.
Originally found in a bucket of urine by an alchemist searching for the elixir of life, the race is on to find a way to rescue Element 15 from permanent exile in our rivers and streams.
Scientists have mapped a huge dead zone in the Gulf of Oman, without enough oxygen in the water to support life. This Speed Read explains why dead zones form in waters around the world.
Here’s the good news. We probably don’t have to worry about peak oil just yet, as it isn’t going to run out anytime soon. The bad news is, as the IPCC has recently reported, we can’t afford the costs of…
If Earth were like a human body, large animals might be its arteries, moving nutrients from where they’re abundant to where they’re needed. Currently the planet has large regions where life is limited…
Without phosphorus we cannot produce food. Yet even as pressure mounts on this critical non-renewable resource, there is a startling lack of global governance of its use and supply. If no one takes responsibility…
Phosphorus fertiliser might not spring to mind as highly important to our everyday lives in Australia, but it is critical for our grazing and cropping farms. This is because the majority of Australian…