You’ve just fried up a batch of something delicious. The kitchen smells amazing, your stomach is happy, and everything seems just right. Then you turn around and see it: the pan of used cooking oil, ...

It would not be Christmas without a fresh fir, but the day will eventually come when it is time to kick it to the curb. After gifts are opened and the holidays are celebrated, merrymakers should ...

General contractor Taisei Corp. said it has developed a technology that can create “cleaner” sewage disposal plants by converting methane extracted from the waste into electricity and thermal energy.