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1. Orange peel: a cure for cancer?

Every year around a third of food produced for human consumption is never eaten. That’s around 1.3 billion tonnes of food that is wasted. But University of Sydney research is breathing new life into these leftovers and using them to make people healthier.

From orange peel to malformed mushrooms, a lot of food waste is rich in nutrients that are vital for people’s wellbeing and can be used in our diet. Meet , one of the scientists turning these scraps into life-saving medicine.

Professor Dehghani explains how her team is using waste in a meaningful way in a video, below, produced in association with the .

2. Seabed delicacy: a cold sore treatment?

Did you know the blue blood of abalone could be used to combat common cold sores and related herpes virus?

A team of that the sea snail’s anti-viral properties could block the herpes virus’s entry into cells.

3. Turning algae into renewable jet fuel

A native freshwater algae grown in northern Australia can be used to create a high-quality, renewable jet fuel. A multi-disciplinary team including researchers from the University of Sydney, James Cook University and Israel’s Ben Gurion University has to create high quality renewable biofuel from the macroalgae,Ìý°¿±ð»å´Ç²µ´Ç²Ô¾±³Ü³¾, ready for blending with regular gasoline, jet fuel and diesel.

4. Pee on the pods

Urine could be successfully recycled to fertilise crops, . A team from the has examined the effectiveness of reusing nutrients from human waste and say there is growing evidence that the use of human urine in agriculture is completely viable.

5. A concrete idea for reusing industrial waste

°Õ³ó±ðÌý±«²Ô¾±±¹±ð°ù²õ¾±³Ù²â’s is investigating new technologies for the sustainable processing of industrial waste and by-products. One example of this could see ‘fly ash’ – a by-product of coal combustion –used as a supplement in concrete mix and its manufacture.