17/03/2015

Imperfect graphene opens door to better fuel cells

The honeycomb structure of pristine graphene is beautiful, but Northwestern University scientists, together with collaborators from five other institutions, have discovered that if the graphene naturally has a few tiny holes ...

New cobalt catalyst transforms propane to propene

Adam Hock, assistant professor of chemistry at the Illinois Institute of Technology, and colleagues have developed a new cobalt catalyst that selectively transforms propane to propene and hydrogen.

Gulf of Mexico marine food web changes over the decades

Scientists in the Gulf of Mexico now have a better understanding of how naturally-occurring climate cycles—as well as human activities—can trigger widespread ecosystem changes that ripple through the Gulf food web and ...

Teens' approach to social media risk is different from adults'

For every parent who ever wondered what the heck their teens were thinking when they posted risky information or pictures on social media, a team of Penn State researchers suggests that they were not really thinking at all, ...

How rocket science may improve kidney dialysis

A team of researchers in the United Kingdom has found a way to redesign an artificial connection between an artery and vein, known as an Arterio-Venous Fistulae, which surgeons form in the arms of people with end-stage renal ...

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