Shape-encoded dynamic assembly of mobile micromachines

Field-directed and self-propelled colloidal assembly can be used to build micromachines to perform complex motions and functions, although their integration as heterogenous components with specified structures, dynamics and ...

The real midlife crisis confronting many Americans

The way my mom imagined it, midlife was going to be great: counting down days until retirement, spending winters in Florida and checking off destinations on her bucket list. But it hasn't turned out that way.

Eternally stinky city? Rome garbage crisis sparks health fears

Landfills in flames and rats feasting on waste in the streets have sparked health fears in Rome, as doctors warn families to steer clear of disease-ridden curbside garbage and locals launch a disgusting dumpster contest online.