The Discovery Center Museum in Rockford is teaching visitors how to make a sundial, an ancient tool used to tell time using the sun.

As we transition from summer to fall and trade leisure for lock-in, time becomes our greatest – but most fragile – asset.

Abstract: The Vehicle Routing Problem with Multiple Soft Time Windows (VRPMSTW) is a challenging combinatorial optimization problem where a fleet of vehicles must deliver goods to a set of customers, ...

So most kids’ phones and watches are locked up or stored all day, rendering students completely screen-free — and by ...

For many collectors, there's never a bad time to shop for another watch — not with so many incredible deals coming and going, ...