Many do-it-yourself projects involve climbing a ladder — painting walls, cleaning gutters, changing batteries in smoke detectors, hanging lights and decorations, changing light bulbs, installing fans ...

The ANYmal quadruped robot not only walks on four legs, it can also roll on four wheels, stand up, throw boxes, and make its way up and down stairs. As if all that wasn't enough, the thing can now ...

Walls are surmountable obstacles by design. A barrier between what is in and what is out needs some way to be permeable, when the finite contents of what is inside a wall is not enough to sustain the ...

Thousands of people present to Australian hospitals each year for ladder and roof falls, with doctors urging caution — ...

Ever wondered how high you can climb a ladder before it starts to slip? In this video, we explore the physics behind ladder stability, friction, and the forces at play as you climb. A fun and ...