Serial killers have long been the focus of ghoulish fascination in the minds of the public. True crime readers experience the vicarious thrill of walking in the minds of vicious murderers, and Listverse may have published a few serial killer lists in the past. For most of us, this is as a harmless, if macabre,

Except for scientists who experiment on lab rats, many people scream at the sight of these creatures or try to kill them. The blanket perception is that rats are useless vermin. However, the truth is more unusual. These highly intelligent mammals have jobs in the military and medical sectors. They rescue their fellow rats and

Comets go missing. Yes, we know that sounds weird. Comets are huge and have distinctive tails, so they tend to stand out. And it isn’t like they can be stolen by aliens, or something. Nevertheless, sometimes they just disappear. Missing comets are a puzzle to astronomers. Most of the time, they suspect the comet broke

One out of four humans will die due to a sexually transmitted disease. It’s something that we’ve all been taught to protect ourselves from, even if everyone isn’t as diligent as they should be. However, while many sexually transmitted illnesses are commonly known to affect humans, we aren’t the only species on the planet that

To help you end the week on a positive note, we have gathered into one list all the news that might lift your spirits. This is where you’ll find a nice mix of feel-good stories combined with significant achievements and tales of true togetherness. If you prefer something weird and wacky, check out the offbeat

The race to colonize Mars is ongoing. However, it is not as easy as sending over people to live in igloo cities. We’ve already discussed the obstacles that astronauts must overcome on a voyage to Mars. But there’s far more to mystify us and conquer once we get there. The Red Planet’s geology is not

We all know the old phrase, “You can’t always believe what you see,” but sometimes, even what we think are facts can’t stand up to scrutiny. And even when a notion is proven wrong, it can continue to be accepted as true for some time. There are things that we believe are self-evident, even scientifically