Electricity supplied to the kettle increases the thermal energy store of the element, which increases the thermal energy store of the water. This increases the temperature of the water. In each of ...

As such, Energy Transfer stock looks like a great buy under $20. The company is seeing one of the best growth environments it's seen for quite some time, while the stock is cheap on both a relative ...

As one of the largest energy firms in the US, Energy Transfer has exposure to all types of businesses and markets, from refined products to crude oil to liquefied natural gas to midstream pipelines.

The efficient conversion of solar energy into storable forms of chemical energy is the dream of many engineers. Nature found a perfect solution to this problem billions of years ago. A new study ...