Most of the wastewater produced worldwide receives no treatment and the nutrients in wastewater go to waste. Here’s how households can draw these nutrients from urine and use them as fertilisers.
Prithvi Simha, Swedish University of Agricultural Sciences; Björn Vinnerås, Swedish University of Agricultural Sciences, and Jenna Senecal, Swedish University of Agricultural Sciences
If rolled out worldwide, our method could replace a quarter of all the synthetic nitrogen fertiliser used in agriculture.
Rickard Ignell, Swedish University of Agricultural Sciences
Anopheles arabiensis is the world’s most common, malaria-carrying mosquito. Now it’s emerged that chickens emit an odour that can repel the deadly insects.
So much data is collected from horse racing that could be used to prevent accidents.
Flickr/Matthew Kenwrick
It’s a year since the tragic death of two Australian jockeys and the sport has claimed two more lives since then. So what is being done to imprve safety in horse racing?
In a rare conservation success story, research has shown that numbers of wild large carnivores in the continent have been steadily increasing and a third of the European mainland now has at least one kind…
A reduction over the years in rider deaths in horse racing means further tragedies could be prevented.
Flickr/Tsutomu Takasu
Horse racing claimed the lives of three jockeys recently – two in Australia and one in the United States – and some prominent industry professionals have openly claimed that deaths in racing are part of…
Using industrial hemp for the production of bioenergy has been promoted by enthusiasts for a long time.
Shutterstock
Thomas Prade, Swedish University of Agricultural Sciences
Bioenergy is currently the fastest growing source of renewable energy. Cultivating energy crops on arable land can decrease dependency on depleting fossil resources and it can mitigate climate change…
Europe, the world’s most industrialised and intensively managed continent, is going wild. During the past three decades it has witnessed conservation successes with the most unexpected species: Europe…