A variable speed limit system changes the max speed limit throughout the day. Instead of a static limit, it's based on road ...

These objects are more than 100 times brighter than they should be. Observations by the agency’s NuSTAR X-ray telescope support a possible solution to this puzzle. Exotic cosmic objects known as ultra ...

This just in. It’s time for another shift — in how baseball plans to neutralize The Shift. Starting July 22, in the rule-change lab known as the Florida State League, chalk lines will appear in the ...

National Highways has explained two speed limits on the M27 that have puzzled drivers. The 40mph restriction on the M27 eastbound over the Hamble Bridge have been attributed due to damage. A National ...

Life is full of boundaries that shape us, just as a baby in the womb is physically confined, yet simultaneously defined by limits. As the baby stretches its limbs, it encounters the soft walls of its ...

In this illustration of an ultra-luminous X-ray source, two rivers of hot gas are pulled onto the surface of a neutron star. Strong magnetic fields, shown in green, may change the interaction of ...