Gold for iron nanocubes

One of the major challenges in nanotechnology is the precise control of shape, size and elemental composition of every single nanoparticle. Physical methods are able to produce homogeneous nanoparticles free of surface contamination. ...

Restarting the coronavirus economy: 4 possible steps

What does a post-pandemic economy look like? Health researchers are indicating that managing this virus will be a long-term game. That means COVID-19 will impact the economy for months, maybe years, but reopening businesses ...

Facebook's election 'war room' takes aim at fake information

In an otherwise innocuous part of Facebook's expansive Silicon Valley campus, a locked door bears a taped-on sign that reads "War Room." Behind the door lies a nerve center the social network has set up to combat fake accounts ...

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