What kind of a difference does it really make to replace a regular light bulb with an energy-saving one?
Replacing your five most frequently used light fixtures or the [...]
Replacing your five most frequently used light fixtures or the [...]
Organic waste emits methane as it decomposes—or rots—in the [...]
Yes! Manure can be made into a gas containing methane. [...]
Ben Franklin probably did not do his famous kite experiment [...]
One lightning strike can carry between 100 million and 1 [...]
Shoes hanging on a power line don’t get burned [...]