A fly is going about its day, buzzing here, buzzing there—but then, it starts behaving weirdly. Its movements become sluggish; its abdomen swells. Its body sprouts white fuzz. Around sunset, there’s a ...

Against its will, it crawled up the stalk, marching toward its final destination. And then, from its skull burst forth the invader from within, releasing a bevy of its alien brood. This horror may ...

Fear of zombies is deeply embedded in our culture. After watching a horror movie, who hasn’t released a quiet breath of relief that they do not exist? Well, zombies do exist. And they exist in your ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A glob of 99 ...

Parasites are turning their victims into zombies, but don't worry — those victims aren't humans. Yet! Earlier this year, countless flies were found dead on plants and street signs around town. “We ...