The war in Ukraine is threatening to trigger a global world crisis and is highlighting the EU's dependence on mineral-based fertilizers , which are mainly produced by Russia.

Imagine if oil spills could be completely cleaned up soon after a marine accident. And this could be made possible thanks to none other than warrior microorganisms who attacked and completely broke down the oil.

When a ship runs aground, or two vessels crash into each other, the damaged one may lose its stability, or worse, sink. But imagine if after a ship accident, balloons popped up like car airbags to keep the disabled vessel upright and afloat .

News of increased desertification has made headlines. Yet this process is not well understood.

Water from underground pipes often leaks. Particularly, in countries with an antiquated underground waterpipe infrastructure. In the case of Greece, for example, leaks are estimated to constitute up to 50% of total consumption.

A solution is much needed to fight droughts and preserve crops. Researchers have now developed a device capable of checking the humidity in the soil, and releasing irrigation water as needed – just enough without wasting it .

Flash floods are very localised weather events. They are mostly triggered by heavy rainfall. Typically, over a period of less than 12 hours. They occur very infrequently at any one place.

We can blame all sorts of things on the weather. But a stomach bug?  It seems unlikely. Yet, scientists say greater quantities of rainfall and bigger storms will lead to more stomach upsets in parts of Europe.