States can opt into permanent standard time, though there is a bill in Congress that could allow them to lock their clocks on ...

Here's a breakdown of which states have passed measures to stay on daylight saving time permanently — a move called "lock the ...

But the change is slow. Abrupt changes, flying east or west (which extends or shortens sunlight exposure, affecting melatonin ...

There are 12 pop-up projects across Northern Ireland, where people bring their broken bits along hoping to get them fixed and ...