Instead, these consumers are caught in an expensive trap, paying off years-long loans on hydrogen cars they can barely drive, ...

Hospitals around the world generate millions of tons of plastic waste annually. Much of this waste comes from single-use ...

As a customer dropped off some shirts to be cleaned and pressed at Gilpin Dry Cleaners downtown, co-owner Larry Goddard shrugged his shoulders.

What is it like to be executed by nitrogen gas? Dr. Jonathan Groner, a medical ethicist who studies capital punishment, has ...