Living

Tennis racquet makers use lead based tape when wrapping handles because it gives athletes a better grip when they play.

Earth Overshoot Day is the date that experts calculate humanity's need for resources will outpace what the Earth can provide for that calendar year.

From the Prime Day Kindle Unlimited deal to $1 e-books and actual Kindle e-readers, these are the only deals a bookworm needs.

Birds struggle to see the glass of windows, atriums, and greenhouses, which is why humans need to make small changes to help prevent them from flying into windows.

You are more likely to get shocked when touching an electrical outlet when you wear certain materials and there is less humidity in the envrionment.