Scientists have built a new a lithium-ion (Li-ion) battery anode that incorporates iron oxide, ...

Conventional lithium-ion batteries contain problematic substances such as nickel and cobalt, and the solvents used to coat ...

Replacing appliances in your home, your water heater, can be costly. Here's how you can prolong the life of your water heater ...

Rising electricity bills from daily hot water use? Switching to a 5-star-rated geyser can significantly reduce power ...