Studies linking green space to lower suicide risk are ‘just a snapshot’

When assessing the link between surroundings and mental health, researchers need to look at people's entire lives, says Dr Helbich.

Research suggests that where we live can affect our mental health but Dr MarcoHelbich, an urban geographer at Utrecht University in the Netherlands, believes these studies only offer a limited snapshot of our lives. Using a smartphone app and register data, he is tracking people through their daily routines and their residential history to see … Read more

Models of dinosaur movement could help us build stronger robots and buildings

Researchers are using computer simulations to estimate how 11 different species of extinct archosaurs such as the batrachotomus might have moved.

From about 245 to 66 million years ago, dinosaurs roamed the Earth. Although well-preserved skeletons give us a good idea of what they looked like, the way their limbs worked remains a bigger mystery. But computer simulations may soon provide a realistic glimpse into how some species moved and inform work in fields such as … Read more

Scientists want to use dirty nappies as a source of raw materials

The hardest part about recycling used nappies is opening them.

Thousands of soiled nappies that were destined to clog Italian landfill sites or incinerators are being redirected to a recycling plant that is turning them into streams of high quality raw materials, in a new process that it is hoped will be replicated around Europe. Every day, new parents find themselves sucked into the environmentally … Read more

Seaweed-powered trucks – hope or hype?

The infrastructure for turning seaweed into a sustainable alternative for livestock feed, chemicals and energy is still in its infancy.

Seaweed has long been touted for its potential as a sustainable ingredient for biofuels, green chemicals and biodegradable materials, but scaling up production to industrial levels in a way that maintains its environmental credentials is proving a real challenge for scientists. ‘The potential is there, all the data points to it,’ said Dr Jaap van … Read more

Sustainability is a ‘top priority’ for chemists

Greening chemical reactions includes cutting the amount of energy used and reducing the need for toxic solvents.

A group of chemicals known as bi-metallics could help the pharmaceutical industry become more environmentally friendly by cutting the amount of energy used to produce drugs, according to Professor Eva Hevia from the University of Strathclyde, UK, who says that sustainability is a top priority for chemists. She has been developing applications for mixed-metal chemicals, which combine … Read more

Tissue engineering is no quick fix for kidney disease, but early intervention can help

Kidney disease often lacks symptoms until it is at an advanced stage.

by Frieda Klotz Recent advances in kidney research have yielded dramatic headlines touting scientists’ ability to grow kidneys in the lab. But some experts worry that hype about tissue engineering is excessively raising patients’ hopes. In 2013, US scientists announced that they had grown kidneys that could process urine in rats. The announcement was hailed as potentially … Read more

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