Chocolate Maker Did Not Evacuate Workers Before Deadly Blast, OSHA Says

Chocolate Maker Did Not Evacuate Workers Before Deadly Blast, OSHA Says

A chocolate maker faces more than $44,400 in penalties for violations connected to an explosion that killed seven people at a Pennsylvania factory in March, regulators said.
Covid Closed the Nation’s Schools. Cleaner Air Can Keep Them Open.

Covid Closed the Nation’s Schools. Cleaner Air Can Keep Them Open.

Scientists and educators are searching for ways to improve air quality in the nation’s often dilapidated school buildings.