Heat tape or a built-in heating element helps protect against freezing, but misuse can cause pipe damage. Choose self-regulating heat tape or a hose heater that adjusts to outside temperature changes.

Space debris is becoming an overwhelming problem. With operators increasingly sending satellites and other ...

Dhaka, Bangladesh — Golam Mostafa Sarder starts every day before dawn, rising from a thin reed mat in the shed that he shares with fifteen roommates. Each has just enough space to lie flat. He dresses ...