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My metabolism, it seems, has fallen off a cliff. I first noticed that things weren’t quite as they should be this past spring. After last year’s period of festive indulgence, I hit the gym again, ...

Nothing beats visiting your favorite café for an expertly crafted latte or cappuccino. Replicating that experience at home is tricky, and some of the best best espresso machines usually requires a ...

Using laser light instead of traditional mechanics, researchers have built micro-gears that can spin, shift direction, and even power tiny machines. These breakthroughs could soon lead to ...