Gravity isn’t just for real life—it’s a game-changer in Scratch projects. By using variables, velocity, and collisions, you can make sprites move and fall realistically. Whether you’re coding a ...

On this edition of SciTech Now: Discover the biology of the beehive. Here’s a hint: it involves bee barf. See how the cactus plant is helping scientists unravel the thorny issue of plant reproduction.