UNIVERSITY PARK, Pa. — Moving from fossil fuels to renewable energy sources like wind and solar will require better ways to store energy for use when the sun is not shining or the wind is not blowing.

In Indian kitchens, items such as *puris*, *kachoris*, *pakoras*, and other fried foods are frequently prepared. Consequently ...

Deep-frying at home isn't the cost- or labor-intensive technique it's made out to be, as long as you know how to prolong the life of your oil. To prevent oil degradation, we generally recommend ...

If you're throwing away oil every time you fry food, then you're wasting money. Deep-frying often requires a lot of oil because you need to fully submerge anything you're cooking, so if you do it ...

There are, admittedly, some old car parts that you can reuse. Half-decent tires, for instance, can be used in a pinch or in an emergency. However, some parts are meant to be replaced outright, like ...

Wondering if you can clean and reuse an oil filter? Learn when it's possible, the risks involved, and why most filters are ...