We present a sensitive and low-cost immunoassay, based on a customized open-source quartz crystal microbalance coupled with graphene biointerface sensors (G-QCM), to quantify antibodies in undiluted ...

Once dismissed as ugly ducklings, flawed and unusual stones are increasingly being championed by high-end jewelers.

Curious about the metallic trend taking over this summer? Discover how to incorporate shimmering accent pieces to finishes ...