Experts share why stair climbing is good for you — and how to get more out of it. (Getty Images) It may not seem like it when you're living in a fourth-floor walk-up apartment, or have to take the stairs because the elevator at work is down, but all that ...

The concept device features two articulated limbs with integrated wheels, allowing it to climb stairs and clean each step independently, something traditional robot vacuums have never achieved.

TOKYO – If you're trying to lose weight and want a new way to do it, stair-climbing as a regular exercise — or just adding a few flights a day — might be for you. It's accessible, and research shows it's more effective than walking on level ground.

Do you ever find yourself trying to catch your breath after walking up the stairs? If so, you definitely aren't alone. It's a phenomenon that frequently spawns questions on Reddit, with people wondering whether it's normal. Even those who are in good ...

Youtube video shows China's PUDU D5 robot dog switching from wheels to legs to climb stairs with unmatched speed and precision.