The Orionid Meteor Shower Is Back — Here's What You Need to Know

Every autumn, Earth passes through a stream of debris left by Halley's comet, resulting in nighttime meteor showers in mid-October. Best time this year is Oct. 21-22.

by Patrick Kiger

The Solar System

10 Essential Supreme Court Cases of Ruth Bader Ginsburg

Ruth Bader Ginsburg may be tiny, but she's left a huge mark on the U.S. judicial system in the 25 years since being appointed to the Supreme Court by President Bill Clinton, more than earning her nickname the "Notorious RBG."

What Is Einstein's 'God Letter'?

The famous 1954 letter in which Albert Einstein rejected the concept of God may soon be sold for $1 million or more at auction.

Quiz: Time to Get Dirty (Dancing, That Is)

The timeless cult classic 'Dirty Dancing' has captivated audiences for decades now, with no signs of slowing down. Don't be a baby in the corner. Take the quiz!

If the Light Is Stuck on Red, Are You Stuck Too?

We've all been there. The stop light won't change and you've got places to be. Do you run it or just wait, wait and wait?

Editor's Picks

Surprise, Your Pinky Toe Does Serve a Purpose

No. 5 may seem like it's just hanging out there, but if you've ever injured it, you may have discovered how important it is for walking.

10 Surprising Bankrupt Athletes

Given the short careers of most pro athletes and their sometimes extravagant lifestyles, it is not shocking that many run out of cash. But some who live relatively modestly still end up with money troubles. Why's that?

There Are 5 Types of Haunted House Visitors. Which One Are You?

Haunted houses have an arsenal of scare tactics they deploy depending on who darkens their doors.

10 Surprising Facts About Astronaut Training

NASA astronauts have to undergo serious training before becoming approved for a trip to space. But some of that training is certainly not what you'd expect.

What Causes High Tide and Low Tide? Why Are There Two Tides Each Day?

The oceans' levels change daily across the globe. We know them as tidal changes. But what causes this constant shift in sea level and why is it more dramatic is some places than others?

10 Completely Wrong Sayings About Animals

Ever been told you're as stubborn as a mule or blind as a bat? It might have been an unintended compliment. Many common sayings about animals are really off the mark.