New immune system understanding may lead to safer nanomedicines

Doctors would like to use all sorts of nanoparticles in the body, for example to construct detailed images of anatomy and disease, and to deliver cancer-fighting drugs deep within tumor tissue. However, millions of years ...

An invention enables the production of a natural sweetener

A research group from Oulu University has developed a method capable of producing the natural sweetener brazzein. Production of brazzein as a good tasting sweetener has long been in development but until now, no solution ...

Electric shocks kill bacteria

Low temperatures and an acidic environment create the ideal conditions for an effective method of inactivating Listeria (and other germs) in the processing of whey protein solutions – without destroying valuable nutrients. ...

Mussel-inspired coatings for drug delivery

Nature is full of wonderful, time-tested solutions to different challenges. Science has turned its attention to reproducing and repurposing these phenomena to create more sustainable responses to human challenges. This relatively ...

The spark that created life

Evolution by Darwinian natural selection is immensely powerful—both in nature and within laboratories. Using 'laboratory evolution', we can take an enzyme which combines random mutations and functional selection, and improve ...

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