Local officials can activate outdoor warning sirens based on reports, but only the National Weather Service issues official weather watches, warnings and advisories.

What started as a reported grassfire Monday afternoon quickly turned into a much larger fire, destroying a large metal shop near Loop 11 and Old Iowa Park Road.

EPFL engineers from the MICROBS Lab have developed hollow, acoustic cavities that convert sound waves into directional thrust.

From Division II dominance to high-value trade target, this resilient underdog has solidified his place in Chicago by embracing his role and mastering the team's evolving offense.

Need HVAC service in New Haven, CT? Use our guide to find the best HVAC companies near you, with top picks like Onofreo, Cisco and Accuray.

From phantom rain to missed tornadoes, wind turbines can disrupt weather radars in unexpected ways. Here is why that poses a real safety risk.