Cell & Microbiology

3D-printed skin imitation equipped with living cells could replace animal testing

Directive 2010/63/EU laid down restrictions on animal testing for the testing of cosmetics and their ingredients throughout the EU. Therefore, there is an intense search for alternatives to test the absorption and toxicity ...

General Physics

A 32-bit RISC-V processor made using molybdenum disulfide instead of silicon

A team of engineers at Fudan University has successfully designed, built and run a 32-bit RISC-V microprocessor that uses molybdenum disulfide instead of silicon as its semiconductor component. Their paper is published in ...

Researchers develop nasal spray H5N1 avian influenza vaccine

The State Key Laboratory for Emerging Infectious Diseases at the University of Hong Kong (HKU) and the InnoHK Center for Virology, Vaccinology and Therapeutics (CVVT) have pioneered an influenza virus vector-based nasal spray ...

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Medical Xpress

Gerontology & Geriatrics
Is low BMI harmful in old age?

Tech Xplore

Electrochemical method supports nitrogen circular economy

Imagine a world where industrial waste isn't just reduced, it's turned into something useful. This kind of circular economy is already in the works for carbon. Now, researchers at Washington University in St. Louis have developed ...

Caring for diving beetles boosts urban biodiversity

Diving beetles (Dytiscidae) maintain the balance of pond ecosystems. They feed on other aquatic organisms, such as mosquito larvae, and form part of the diet of larger animals, including fish, amphibians, and birds. Having ...

Refugees define success on their own terms, study finds

Refugees resettled in the U.S. often define success in ways that go far beyond economic self-sufficiency, according to a new study co-authored by researchers at Washington University in St. Louis. Published in Refugee Survey ...

Rural manufacturing exports linked to innovation

While rural areas are more dependent on manufacturing than their urban peers, they are less likely to participate in global markets. Researchers at Penn State have identified several factors that explain why, with differences ...